Instead of pumps, valves and human operators, the plant USES airflow, pressure changes and gravity to gradually cool the reactor.

这家电站没有使用管道、阀门和人工操作，而使用了气流、压力变化和重力来逐步冷却反应堆。

youdao

8 min An operator notices that the valves for the backup pumps in the secondary loop are off. He opens the valves. The secondary side now operating normally.

8分钟一个操作员注意到二次回路备用水泵的阀门是关的，于是打开了阀门。二次回路现在运作正常。

youdao

With Dresser, GE added industrial valves and pumps to challenge companies such as Tyco International Ltd., Flowserve Corp. and Emerson Electric Co.

除了 Dresser 之外，通用电气公司还增添了工业阀门和泵等产品以向诸如泰科国际、福斯公司以及爱默生电气等公司发起挑战。

youdao

Weir Power and Industrial, which designs and manufactures valves, pumps and turbines, reported strong profit growth, despite a "relatively subdued" global power sector.

BBC: Glasgow firm Weir Group reports record profits

Focus instead on the next wave of potential computer miscreants -- criminals who can penetrate corporate computer systems to turn valves, start pumps or surge power at factories or electrical plants.

CNN: Inside a government computer attack exercise

All four froze, but they beat the blaze and thawed the frozen pumps, valves and fittings with propane heaters.

WSJ: Chicago Blaze Shows the Misery and Peril of Fire-Fighting in Cold Climes