1.
The condenser is sometimes placed above the top of the column, and the reflux pump and accumulator are omitted.
有时可将冷凝器置于精馏塔上部，省去回流泵和储槽。
2.
semirotary pump
半回转泵, 叶轮泵
3.
The Research on the Heat Transfer Performance of the Capillary Pumped Loop with Nanofluid
纳米流体强化毛细泵回路（CPL）换热特性实验研究
4.
Simulation of Reverse Flow in Low Specific Speed Double Suction Centrifugal Pump
低比转数双吸离心泵回流问题的CFD研究
5.
control and primary scavenging pump
控制泵和主动回油泵
6.
rotary displacement pump
回转泵，旋转排量泵
7.
" Test methods for centrifugal, mixed flow, axial and regenerative pumps"
GB/T3216-1989离心泵、混流泵、轴流泵和旋涡泵试验方法
8.
Equally effective in checking back flows from head pressure on the discharge or suction sides of pump.
无论是泵的排泄口的排出压力，还是泵的吸入口，其流体止回的效果都是相同的。
9.
Following the regeneration section of the system, the product passes through the second major component, the timing pump.
产品经过回流段以后,通过第二个主要组成部分,调速泵。
10.
Stop-check valves should be located as far away from equipment such as pumps and compressors as possible.
截流止回阀应该安装在离泵和压缩机尽可能远的地方。
11.
The sludge is passed under a vacuum pump and allows the water to pass through a discharge or recirculation drain.
用真空泵除去污泥的固体含量而该泥水则经排水渠或回流渠排出。
12.
" NPSH for centrifugal, mixed flow and axial pumps"
GB/T13006-1991离心泵、混流泵和轴流泵汽蚀余量
13.
Technical specifications for mixed and axial flow pumps
GB/T13008-1991混流泵、轴流泵技术条件
14.
rotary oil pump
回转油真空泵，旋转式油泵
15.
" Economical operation for industrial centrifugal, mixed flow, axial flow and vortex pump systems"
GB/T13469-1992工业用离心泵、混流泵、轴流泵与旋涡泵系统经济运行
16.
Flow Channel Hydraulic Optimization and Test of Mode Pump Devices at the Changgou Pump Station
长沟泵站泵装置流道优化与选型研究
17.
Optimization design of structural parameters of rotational flow self-priming pump body
旋流自吸泵泵体结构参数的优化设计
18.
The oil pump in the lubricating system draws oil from the oil pan and sends it to all working parts in the engine. The oil drains off and runs down into the pan.
润滑系统中的油泵把机油从油中抽上来,送到发动机的各个活动部件。机油再流下来回到油盘。