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1·This unit features two 128-gallon (480 liters) mixing tanks, a 30-gallon (118 liters) holding hopper and a flanged inlet progressive cavity grout pump.

该机组具有两个128加仑(480公升)混合灌、一个30加仑(118公升)料斗和一个带凸缘的灌浆泵。

2·Adopting zircon pump as inspiration pump, a static state simulation equipment was designed for vacuum holding.

采用锆泵作为吸气泵，设计出静态保真空模拟实验装置。

3·The mechanical system is composed of testing mechanical assembly, hydraulic loading pump station, pressure increasing and holding device for tested media, and sensors.

其中，机械系统由试验台架、液压加载泵站、试验介质增压保压装置和传感器等部件组成；

4·A variable displacement pump could save energy during the long holding time.

变量泵可在长的保压时间内节省能源。

5·This article introduces the cause and analyses the accident of the rotor holding in death of the boiler feedwater pump summing-up the way and technique measure in the process of repairing.

摘要介绍了大型氨厂锅炉给水泵转子抱死事故的原因，对其进行分析，并对修复过程中采取的方法及技术措施进行了总结。

6·A hydraulic pump comprising a containment body (2) having inside a cylindrical cavity (3) provided with a conduit (4) communicating with a hydraulic actuator and capable of holding a fluid.

一种液压泵，其包括内侧具有圆柱形腔(3)的壳体(2)，所述圆柱形腔设有与液压致动器连通的导管(4)并能够保持流体。

7·Fire hydrant manual warning button besides holding wire, but also needs to open the pump reply line to the pump house.

消水栓脚动报警按钮除旌旗灯号线中，借需求启背鲐问线至泵房。

8·The chief of Kwakukrom, holding the pump handle, and members of his community helped build a new well that provides clean water.

夸库克兰社区负责人握着水泵摇手把，他与社区成员帮助修建了一口能提供净水的水井。