流体力学英文词汇

1、flow rate 流量 head 扬程efficiency 效率power 功率rotary speed 转速mixed flow Electrical Submersible Pump (ESP) 混流潜水电泵booster pump 增压泵，前置泵deep well pump 深井泵Vertical multistage centrifugal pump with barrel casing 具有筒型泵壳的立式多级离心泵Sectional bell 钟型吸入口Lower sleeve bearing 下套筒轴承First stage snap ring 第一级卡圈Diffuser 扩压器

2、First stage impeller retaining collar第一级叶轮挡圈Second stage impeller and above 第二级叶轮并往上类推Tank 筒体Spacer column 定距接管Intermediate gasket 中垫片Blind flange gasket 法兰盲板垫片Lower shaft sleeve 下轴套Inlet 进口Stuffing box bushing 填料函衬套Upper gasket 上垫片Intermediate shaft sleeve 中轴套Seal cage 密封腔Gland bolt 压盖螺栓Complete co

3、upling 整套联轴器Motor support column 电动机支柱Motor half coupling lock nut 电动机半联轴器的锁紧螺母Pump half coupling lock nut 泵联轴器的锁紧螺母Upper shaft sleeve 上轴套Gland 压盖Complete piping 连通管Packing填料中国水泵网Discharge 出口Stuffing box 填料函Nozzle head bushing 接管衬套Balance disc 平衡盘Nozzle head 接管Lower gasket 下垫片Shaft

4、 with key 带键的轴Diffuser ring 扩压环Upper sleeve ring 上部轴套密封环First stage impeller retaining ring 第一级叶轮挡圈Suction bell ring 钟型吸入罩Casing 泵体Adjustable gasket 调整垫片Cock screw 紧定螺钉Thrust ring 推力环Pin 销Terminal box 接线盒RB cover RB端盖Seal washer密封垫圈Vent valve排气阀Circulation pipe 循环管Union 活接头Thrust nut 止推螺母Rotor 转子Rot

5、or can 转子屏蔽套stator can 定子屏蔽套stator 定子pump support 机架baseplate 底座plug 塞子horizontal single-stage double-suction volute pump 卧式单级双吸蜗壳泵vertical-shaft end-suction double volute casing pump 立式端吸双蜗壳泵vertical wet-pit diffuser pump bowl 带扩压器的立式深井泵shaft-enclosing tube轴套管column pipe 柱状套管bearing bushing 轴承套(衬)s

6、uction bowl 吸入筒connector bearing 接头轴承oil cup 油杯casing ring 泵体密封环seal piping 密封液管shaft collar 轴环bearing spacer 轴承隔离圈, 轴承定距环double volute 双蜗壳casing 泵壳frame 悬架discharge bowl 排出筒net positive suction head (NPSH) 汽蚀余量suction cover 吸入端泵盖seal driving 动环传动销, 密封套拨杆seal drive sleeve 动环传动套筒, 密封传动套mechanical sea

7、l 机械密封seal end plate 密封端压盖inner oil seal 内侧(轴承)油封bearing cap 轴承盖journal bearing 径向轴承bearing housing 轴承箱spacer sleeve 定距套thrust bearing 止推轴承bearing lock nuts 轴承锁紧螺母seal joint 密封压环constant level oiler 恒液位油杯soft packing 软填料gland 压盖seal cover 密封盖centrifugal pump 离心泵axial pump 轴流泵airtight screw pump 密闭式螺

8、杆泵；all abronze pump 全青铜泵；all iron pump 铸铁泵；alloy pump 合金泵； alloy steel pump 合金钢泵；angle-type axial flow pump 半贯流式轴流泵； 弯管轴流泵；angle-type axial piston pump 斜轴式轴向活塞泵；animal self-operated drinking water pump 饲槽自动泵；家畜自动饮水泵；annular casing pump 环壳泵；anti-roll pump 减摇泵；Archimedean screw pump 螺旋泵；armoured pump

9、铠装泵；articulated vane pump 铰链滑片泵；ash pump 灰渣泵；asynchronous motor：异步电动机attached pump 附属泵；automatic trough pump 饲槽自动泵；家畜自动引水泵；automobile pump 汽车用泵；auxiliary pump 辅泵；辅助泵；auxiliary stripping pump 辅扫仓泵；辅清仓泵；aviation pump 航空用泵；axial double entry liquid ring pump 轴向双吸液环泵；axial flow 轴流泵；axial flow pump for w

10、ater jet propulsion 喷水推进轴流泵；axial flow pump with adjustable pitch blades 可调式轴流泵；axial flow pump with blades adjustable in operation 全可调式轴流泵axial flow pump with blades adjustable when stationary 半可调式轴流泵；axial flow pump with variable pitch blades 全可调式轴流泵；axial flowpump with reversible blades 可逆叶片轴流泵；a

11、xial inlet pump 轴吸泵；axial piston pump 轴向活塞泵；axial plungerpump 轴向柱塞泵；axial single entry liquid ringpump 轴向单吸液循环泵；axial suctionpump 轴向吸入泵；axially splitpump 中开泵；back washpump 逆洗泵；backwaterpump 回水泵；bagassepump 渣泵；balanced rotor vanepump 平衡转子式滑片泵；balanced suctionpump 双吸泵；ball pistonpump 球形活塞泵；ballastpump

12、 压载泵；barrel emptyingpump 箱筒抽空泵；barrel insertpump 双壳泵；barrel oil pump 筒袋式油泵；barrelpump 筒袋式泵；base loadpump 基本负荷泵；beerpump 啤酒泵；beet tailspump 甜菜根泵；beetpump 甜菜泵；bellowspump 波纹管泵；belt drivenpump 皮带传动泵；bent axis axial pistonpump 斜轴式轴向活塞泵；BFW pump 锅炉给水泵；bilgepump 仓底泵；biological sludgepump 活性污泥泵；bitumenpump

13、 沥青泵；bladelesspump 无叶片泵；board pump 甲板泵；boiler feedpump 锅炉给水泵；boiler return circulatingpump 锅炉回水循环泵；booster diffusionpump 增压扩散泵；booster-feed 增压给水泵；boosterpump 前置泵，增压泵；boostingpump 增压泵；boostpump 接力泵；borehole flushingpump 钻井冲洗泵；borehole reciprocatingpump 往复式深井泵；borehole shaft driven（centrifugal）pump 长轴

14、深井泵；borehole submergedpump 潜水神井泵；boreholepump 深井泵；boron additionpump 加硼泵；bottom inletpump 底吸泵；bottom suctionpump 底吸泵；bottomspump 底料泵，塔底液泵；brinepump 盐水泵；brokepump 碎纸浆泵；bronze fittedpump 衬青铜泵；bucket pistonpump 盘状活塞泵；building site pump 工程用泵；built-inpump 装入式泵；bulkhead mountedpump 舱壁泵；bung mountedpump 夹装

15、泵；butterworthpump 洗舱泵；cam plate type axial pistonpump 斜盘式轴向活塞泵；cam pump 凸轮泵；cam rotor vanepump 凸轮转子式刮片泵；cam-vanepump 凸轮转子式刮片泵；canned motor pump with inner recirculationpump 内循环形屏蔽泵；canned motor pump with outer recirculationpump 外循环形屏蔽泵；canned motorpump 屏蔽泵；car wash pump 汽车冲洗泵；cargo oilpump 货油泵；cast

16、steelpump 铸钢泵；cellar drainagepump 地下室排水泵；cellulose pulp pump 粘浆泵；cement grout pump 混凝土泵；cement slurrypump 水泥浆泵；cementationpump 混凝土泵；centrally ported radial piston pump 内配流径向活塞泵；centre-packed type pistonpump 中央密封式活塞泵；centrifugal pump with open impellerpump 开式叶轮离心泵；centrifugal pump with semien closed

17、impellerpump 半开式叶轮离心泵；centrifugal pump with shrouded impeller 闭式叶轮离心泵；centrifugal run-offpump 离心机出料泵；centrifugal-jetpump 离心喷射泵；centrifugal-peripheral pump 离心-旋涡泵；centrifugalpump 离心泵；centrifugalpump with inducer 诱导轮离心泵；centrifugal-turbinepump 离心-旋涡泵；centripetalpump 向心泵；ceramic acidpump 陶瓷酸泵；ceramicpu

18、mp 陶瓷泵；chain drivepump 链传动泵；chainpump 链式泵；channel impellerpump 流道式叶轮泵；chargepump 给料泵；chemical pulppump 化学纸浆泵；chemical stockpump 化学纸浆泵；chemicalpump 化工用泵；chlorovinyl plasticpump 禄乙烯塑料泵；choclatepump 巧克力输送泵；chokelesspump 不堵塞泵；circular casingpump 环壳泵；circulatingpump 循环泵；clarified juicepump 石灰汁泵，清汁泵；clean

19、 waterpump 清水泵；clear waterpump 清水泵；close coupledpump 单体泵；closed peripheralpump 闭式旋涡泵；coal facepump 矿井工作面泵；coal slurrypump 煤泥泵；coal washingpump 洗煤用泵；coalpump 煤水泵；collantpump 冷剂泵；compressed airpump 压缩空气驱动泵；concrete volutepump 混凝土涡壳泵；concretepump 混凝土泵；condensate extractionpump 冷凝泵；condensate recoverypu

20、mp 凝水回收泵；condensate returnpump 凝水回收泵；condensate-booster 凝水-增压泵；condensate-booster-feedpump 凝水-增压-给水泵；condensatepump 冷凝泵；conductionpump 传导泵；constant pressurepump 定压泵；constant speedpump 恒速度；contactless gearpump 非接触齿轮泵；contactor pump 混料泵；contractorspump 工程用泵；coolantpump 冷剂泵；cooling mediumpump 冷剂泵；cooli

21、ng waterpump 冷却水泵；corrosion freepump 耐蚀泵；corrosion resistingpump 耐蚀泵；cossettepump 甜菜丝泵；cottagepump 手压泵，手动泵；couch breakpump 伏辊断头纸浆泵；cracking pump 裂化装置泵；crank and flywheelpump 曲柄飞轮泵；crankless firepump 无曲柄消防泵；crank-less multicylinderpump 无曲柄多缸泵；crankless sewagepump 无曲柄污水泵；cranklesspump 无曲柄泵；crankpump 曲

22、柄泵；crescent gearpump 内啮合齿轮泵；crescent seal gearpump 内啮合齿轮泵；crude oilpump 原油泵；crude sewagepump 原生污水泵；crude sludgepump 原生污泥泵；cryopump for LNG 液化天然气用低温泵；cutting oilpump 切削冷却乳剂泵；cycloidal screwpump 摆线锣杠泵；cylindric inductionpump 圆筒感应泵；dbonitepump 衬硬胶泵；deaerator liftpump 除氧器供给泵；deaerator recirculatingpump

23、除氧器循环泵；decanted sewagepump 滤清污水泵；deck washpump 甲板冲洗泵；deckpump 甲板泵；deepwellpump 深井泵；descalingpump 除氧化皮泵；de-wateringpump 地下水排水泵；diaphragm meteringpump 隔膜式计量泵；diaphragm pistonpump 隔膜活塞泵；diaphragm plungerpump 隔膜柱塞泵；diaphragmpump 隔膜泵；dieaelpump 柴油机驱动泵；differential pistonpump 差动活塞泵；diffuserpump 导页泵；diffus

24、ion vaccumpump 扩散真空泵；digeated sludgepump 消化污泥泵，腐泥泵，吸泥泵；digester acid circulatingpump 蒸煮锅酸液循环泵；digester drain pump 蒸煮锅放泄泵；direct acting steam pump 蒸汽直动活塞泵；direct mounted pump 直接安装泵；disc pump 隔膜泵；discharge pump 成品泵；disintegrator pump 碎渣泵；粉碎机泵；dispensing pump 加油站泵；配料泵；district heating pump 地区取热泵；分区供暖泵；

25、diverter pump 粪便泵；分流泵；dock pump 船坞泵；domestic water supply pump 家用供水泵；dosing pump 比例泵；double acting piston pump 双作用活塞泵；double action vane pump 双作用滑片泵；double channel impeller pump 双流道叶轮泵；double entry liquid ring pump 双吸液环泵；double entry screw pump 双吸螺杆泵；double helical gear pump 人字齿齿轮泵；double plunger pu

26、mp 双柱塞泵；double rotor vane pump 双转子滑片泵；double suction pump 双吸泵；double volute pump 双涡壳泵；double-casing volute pump 双涡壳泵；drainage pump 疏水泵；draining pump 排水泵；dredging pump 挖泥泵；drg dock pump 干船坞泵；drinking water pump 饮用水泵；dry pit pump 干坑泵；dry self-priming pump 干式自吸泵；dry sump pump 干坑泵；dry vacuum pump 干式真空泵；

27、duplex compound steam pump 双缸串联蒸汽直动泵；duplex power pump 双缸曲柄泵；duplex steam pump 双缸蒸汽直动泵；duty pump 值勤泵；dyepump 染料泵；dyke drainagepump 围垦泵；eccentric rotary pump with dividing platepump 带隔片的偏心转子泵；eccentric rotary pump with elastic ringpump 带柔性环的偏心滚柱泵；eccentric rotary pump with sliding sleeve 滑阀型转子泵；eccen

28、tric rotarypump 偏心转子泵；eccentrie helical totorpump 偏心螺杆泵；effluentpump 污水泵；electrically driven feedpump 电动给水泵；electrically drivenpump 电动泵；electroimpuisepump 电动冲脉；electromagnetic diaphragmpump 电磁隔膜泵；electro-magnetic jetpump 电磁喷射泵；electromagnetic meteringpump 电磁计量泵；electromagnetic proportioningpump 电磁式比

29、例泵；electromagnetically coupledpump 电磁偶合泵；electromagneticpump 电磁泵；electro-submersible drainagepump 电动潜水排水泵；electro-submersiblepump 电动潜水泵；emergencypump 应急泵；emulsionpump 乳剂泵 ；enamel lined rotorpump 搪瓷衬里转子泵；enamel linedpump 搪瓷泵；end-packed type pistonpump 端部密封式活塞泵；engine drivenpump 内燃机驱动泵；epoxide resinpu

30、mp 环氧树脂泵；evacuationpump 起动用抽气泵；evaporator supplypump 清汁泵；external gear pump 外啮合齿轮泵；abration resisting pump 耐磨泵；absorption pump 吸收泵； acid pump 耐酸泵；activated sludge pump 活性污泥泵adjustable diaphragm pump 可调隔膜泵；adjustable discharge gear pump 齿轮比例泵；adsorption vacuum pump 吸附真空泵；agricultural spray pump 喷灌泵；a

31、gricultural spray pump for chemicals 农用喷药泵；air lift pump 气泡泵；曼木特泵；气举泵；air operated pump 压缩空气驱动泵；air-powered piston pump 风动活塞泵；air-pressure actuated slurry pump 气动泥浆泵；机驱动泵；flanged overhungpump 法兰悬臂泵；flatvalve axial pistonpump 配流盘式轴向活塞泵；flexible rotarypump 挠型转子泵；flexible tube diaphragmpump 软管式隔膜泵；flex

32、ible tube membranpump 软管式隔膜泵；flexible tubepump 软管泵，蠕动泵；flexible vanepump 弹性刮片泵；floating dockpump 浮船坞泵；floating sludgepump 悬浮污泥泵；floatingpump 浮动泵；flood drainagepump 泄洪泵；fluid entrainmentpump 流体喷射泵；fluid jetpump 流体喷射泵；flushingpump 冲洗泵；foodpump 食品泵；foot mountedpump 底脚固定泵；footpump 脚踏泵；forepeakpump 尖舱泵；f

33、ree pistonpump 自由活塞泵；freonpump 弗里昂泵；fresh waterpump 淡水泵；fuel oil injectionpump 燃油喷射泵；fuel oil supplypump 燃油供给泵；fuelpump 燃油泵；fuelpump 燃油泵；full loadpump 全负荷泵；gas ballastpump 气镇泵；gas bubblepump 气泡泵；气举泵；gas jet vacuumpump 气体喷射真空泵；gas jetpump 气体喷射泵；gas liftpump 气举泵，气体升液泵；gas washingpump 洗气泵；gastight moto

34、r drivenpump 气密电动泵；gear dosingpump 齿轮比例泵；gearedpump 齿轮传动泵；gear-on-gearpump 外啮合齿轮泵；gearpump 齿轮泵；gearpump with pressure-dependent axial clearance 轴向间隙压力补偿齿轮泵；gearpump with pressurized side plate 轴向间隙压力补偿齿轮泵；general servicepump 通用泵；glandless meteringpump 无轴封计量泵；glandless pump for refrigerating installa

35、tion 冷冻装置用无轴封泵；glandlesspump 无轴封泵；glass pump 玻璃泵；governor oil pump 伺服系统油泵；gravel pump 沙石泵；grease pump 滑脂泵；groundwater drainage pump 地下水排水泵；groundwood stock pump 机械木浆泵；half load pump 主机半负荷泵；hand lift and force 手压抽排泵；手摇泵；hand lift pump 手压提升泵；hand piston pump 手动活塞泵；hand pump 手动泵；手压泵；hard lead pump 硬铅泵；

36、hard rubber lined pump 衬硬胶泵；head pump 水头泵；升水泵；甲板冲洗泵；headstock mounted pump 托架固定泵；heat pump 热泵；heat transfer pump 载热剂泵；heater lift pump 加热器给水泵；heating pump 取暖用泵；heavy medium washery pump 重介质选矿泵；heeling pump 横倾平衡泵；helical gear pump 斜齿齿轮泵；helical rotor pump 单螺杆泵；hermetic screw pump 密闭式螺杆泵；herringbone p

37、ump 人字齿持论泵；herringbone pump gear 人字齿齿轮泵；high pressure heater drains pump 高压加热器疏水泵；high pressure pump 高压泵；high speed centrifugal pump 高速离心泵；high speed pump 高速泵；high speed rotodynamic pump 高速叶片泵；high speed turbo pump 高速叶片泵；high temperature pump 高温泵；higher specific speed pump 高比转速泵；hinged cover pump 铰接

38、盖式泵；horizontal pump 卧式泵；horizontal split pump 中开泵；水平中开泵；hot oil pump 热油泵；hot water circulating pump 热水循环泵；hot water pump 热水泵；hot well pump 冷凝泵；热井泵；冷凝水箱泵；hot-well pump 冷凝泵；Humphrey pump 内燃泵；汉弗雷泵；hydraulic pressuretest pump 试压泵；hydraulic piston pump 液压活塞泵；hydraulic press pump 水压机泵；hydraulic pump 液压泵；h

39、ydrophor pump 压力水柜泵；hyperbolic screw pump 双曲线式罗杆泵；idealized pump 理想泵；inclined Archimedean screw pump 螺旋提水机；阿基米德螺旋泵；inclined axial flow pump 斜置轴流泵；inclined piston pump 倾斜活塞泵；inclined rotor pump 斜板泵；inductionpump 感应泵；inertia crankiesspump 惯性无曲柄泵；inertia impulsepump 惯性脉冲泵；injection waterpump 喷水泵；inject

40、ionpump 喷射泵；in-line pistonpump 单列式柱塞泵；in-line plungerpump 直列式柱塞泵；in-linepump 直列式柱塞泵，管道泵；inside-packed type pistonpump 内封闭式活塞泵；integral pump 装入式泵；internal gear pump 内啮合齿轮泵；internal-packed type piston pump 内密封式活塞泵；involute cycloidal screw pump 渐开线摆线螺杆泵；ionizationpump 离子泵；ionization vaccum pump 电离真空泵；i

41、rrigation pump 灌溉泵；jacket cooling pump 水套冷却泵；jacketed pump cooled 冷套泵；jacketed pump heated 热套泵；jet pump 喷射泵；jet pump with long Venturi tube 长喉管喷射泵；jet pump with short Venturi tube 短喉管喷射泵；jet sludge pump 射流泥浆泵；juice pump 糖汁泵；浆汁泵；jury pump 应急泵；laboratory pump 实验室泵；labyrinth screw pump 迷宫螺旋泵；land recla

42、mation pump 排涝泵；lantern based pump 灯笼架支承泵；lantern mounted pump 灯笼架固定泵；level control 控制水位用泵；lever operated hand pump 手动泵；手压泵；lime slurry pump 石灰浆泵；limed juice pump 石灰汁泵；linters pump 短棉绒泵；liquid ejector pump 液体喷射泵；liquid manure pump 液体肥料泵；liquid manure spraying pump 液体肥料喷射泵；liquid oxygen pump 液氧泵；liqu

43、id pump 液体泵；liquid ring pump 液环泵；liquid rocket turbo pump 液体火箭涡轮泵；loading pump 装载泵；lobe pump 罗茨泵；lobed element pump 罗茨泵；lobular pump 罗茨泵；凸轮泵美；low pressure pump 低压泵；low sound level pump 低噪音泵；low specific speed pump 低比转速泵；low-speed pump 低速泵；lubricating oil pump 滑油泵；lubricating pump 润滑剂泵；lye pump 耐碱泵；m

44、agnectically coupled gear pump 磁力联轴节齿轮泵；main circulating pump 主循环泵；main pump 主泵；mammoth pump 气举泵；气体升液泵；marine pump 船用泵；massecuit pump 糖膏泵；mechanical wood pulp pump 机械木浆泵；mechanically driven pump 机械驱动泵；medical pump 医用泵；medium specific speed pump 中比转速泵；megnectic fluid actuating pump 磁蠕动泵；megnectic pum

45、p 磁泵，磁感应驱动泵；melt（liquor）pump 熔融液泵；membrane pump with pneumatic drive 气动隔膜泵；mercury air pump 汞（蒸汽）泵；mercury diffusion pump 汞扩散泵；mercury ejector pump 汞喷射泵；mercury vapour jet pump 汞蒸汽喷射泵；mercury（vapour）jet pump 汞蒸汽喷射泵；metering pulse pump 脉动计量泵；metering pump 计量泵；micro-metering pump 微计量泵；middle pressure

46、pump 中压泵；milk of lime pump 石灰乳泵；milk pump 牛奶泵；mine drainage pump 矿井排水泵；mine pump 矿用泵；mixed flow pump 混流泵；mixed flow pump with adjustable or variable pitch blades 可调式混流泵；mixed flow pump with blades adjustable in operation 全可调式混流泵；mixed flow pump with blades adjustable when stationary 半可调式混流泵；mixing p

47、ump 混料泵；mobile pump 可移式泵；model pump 模型泵；moderate-speed centrifugal pump 中速离心泵；molasses pump 糖蜜泵；molecular air pump 分子空气泵；molecular drag pump 分子空气泵；molecular pump 分子泵；monitor pump 水力采煤泵；mono pump 单螺杆泵；monoblock pump 直联泵；单体泵；monoblock scoop pump 单体斗式泵；motor driven pump 电动泵；multi cell pump 泵组；multi cha

48、nnel impellerpump 多流道叶轮泵；multi cylinder（reciprocating）pump 多缸往复泵；multi dischargepump 多出口泵；multi flowpump 多流式泵；multi lobepump 多凸轮泵；multi plungerpump 多柱塞泵；multi screwpump 多螺杆泵；multi throw crankpump 多缸曲柄泵；multi throw（reciprocating）pump 多缸往复泵；multinozzle jetpump 多喷嘴喷射泵；multiple gearpump 多齿轮泵；multiplexpu

49、mp 多缸曲柄泵；multiplexpump 多缸曲柄泵；multipurposepump 多用泵；multistage jet pump 多级喷射泵；multistage segmental type pump 分段式多级泵；multistage turbine pump 分段式多级泵（美） multistage vertical turbine pump 长轴深井泵（美） multistagepump 多级泵；multistagepump with single impeller 单叶轮多级泵；non-clog（-ging）pump 不堵塞泵；non-hermetic screw pump

50、 非密闭式螺杆泵；nontacting sealed selfpriming pump 无接触密封自吸泵；fecalpump 粪便泵；feederpump 接力泵；feedpump 给料泵；filter mudpump 泥浆泵；filter residuepump 滤渣泵；filter-humuspump 生物滤池腐殖质泵；filterpump 过滤泵；final productpump 成品泵；fire（fighting）pump 消防泵；fishpump 鱼泵；fitered juice 清汁泵；five screwpump 五螺杠泵；fixed axial clearance gearp

51、ump 恒定轴向间隙齿轮泵；flange mounteapump 法兰悬臂泵；flanged motor drivenpump 法兰式电动oscillating displacement pump 往复泵；paper stock pump 纸浆泵；paramagnetic oxygen pump 顺磁性氧气泵；partial emission pump 切线增压泵；部分流泵；partial load pump （主机）部分负荷泵；peak load pump 高峰负荷泵；pedestal mounted pump 托架固定泵；peripheral pump 旋涡泵；peripherally ported radial piston pump 外配流径向活塞泵；peristaltic pump 软管泵；蠕动泵；petrol station pump 加油站泵；petroleum pump 石油泵；piezoelectric pump 压电泵；pintle valve radial piston pump 轴配流径向活塞泵；pipeline canned motor pump 管道屏蔽泵；pipeline mounted pump 管道泵；pipeline moun