That done, a second set of pumps evacuates the gap between the arch and the PLUG, allowing workers access to the site.
这些工作完成后，再调用一组水泵将拱坝与堵塞间的水全部抽干，堤坝抢修工人们就可以进入现场进行堤坝的修复作业了。
So, the next action needed is to get a set of pumps running to keep coolwater flowing into the reactor vessel and the consequent steam coming out.
因此，下一项措施是需要安装一套水泵，它的运转能够将冷却水送入反应堆容器，生成蒸汽后再返出来。
Vented disc brakes have a set of vanes, between the two sides of the disc, that pumps air through the disc to provide cooling.
通风盘式时制动器在两侧有叶片，空气在泵的作用下流动使制动盘冷却。
The difference of the new and the old liquid power set is their pumps and their control system.
新老两代液体动力系统之间的不同在于泵和控制系统。
By means of fundamentals of hydraulics, multi-equations of hydraulic computation are set up for irrigation systems with parallel pumps and low-pressure water transferring pipes.
运用水力学的基本原理，建立了多泵并联低压管灌系统水力计算的方程组。
This paper presents a rough set theory based approach for fault diagnosis of valves in reciprocating pumps.
提出了一种基于粗集理论的往复泵泵阀故障诊断方法。
Pressure water supply equipment using the compressibility of air, water pumps used directly in the water supply system, set up a water pipe network and pumps connected to the pressure tank.
气压供水设备利用空气的可压缩性，在用水泵直接供水的系统中，设置了一个与水泵供水管网相连接的气压罐。
Pressure water supply equipment using the compressibility of air, water pumps used directly in the water supply system, set up a water pipe network and pumps connected to the pressure tank.
气压供水设备利用空气的可压缩性，在用水泵直接供水的系统中，设置了一个与水泵供水管网相连接的气压罐。
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