This water is forced into the boiler by the feed pump.

用将压入锅炉。

Here is an old-fashioned pump for drawing water from a well.

这里有一个旧可从井里抽。

We couple the pump with the engine.

我们把与引擎连接起来。

The work consisted of throwing up embankments and installing water turbine pumps.

这项工作包括起堤坝和安装涡轮。

There is electricity in our houses and to run pumps, so we do not have to work the shaduf.

家里用上了电，还用电开，不需要再用吊桶提了。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

立了由锅炉、换热器、孔板流量计、、微压计、温度计等仪器设备组成的封闭冷却塔实验台。

The drawing method for the double channel impeller is studied.It is found that there is an in-conformity between the dimensions of plane-view and pinacoid-view of fluid cross-section.

摘要研究了双流道污叶轮常用的图纸表达方法，发现平面图上的断面投影结果与轴面图中确定的断面形状尺寸不一致的问题。

By comparing the characteristics of submersible pump and vertical lineshaft turbine pump, comments are introduced on the selection and application of sea water lift pump and fire water pump.

通过对与深井各方面特点的比较,提出海洋平台在海和消防的使用方面的一些看法。

The duty of the plugman was to watch the engine and to see that it kept well in work, and that the pumps were efficient in drawing the water.

电源操作工的责任就是看护发动机，确保发动机运行完好和有效抽。

It can be qpplied in energency repair for chemical pipe and tank, oil tank mending such as motocar, tractor pump ,and adhensive for all kinds of lable, tools and instruments.

适用于化工管道、罐的应急修补，汽车、拖拉机、油箱修补，各种标牌粘接、工具磨具、仪器、仪表装配，纺织业线梭修补等。

A pumping-engine was erected there by Robert Hawthorn, now the Duke's engineer at Walbottle ;and old Stephenson went to work it as fireman, his son George acting as the engineman or plugman.

罗伯特·霍桑当时在瓦堡特尔已被公爵提升为工程师，他在纽布恩煤矿搭了机，老罗伯特·斯蒂芬森担任司炉，他的儿子乔治当了一名机械师或电源操作工。