The pump is actuated by a belt driven by an electric motor.
这台抽水机由电动机皮带驱动。
Spring-actuated valve to be used on pump discharge. Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
弹簧执行机构止回阀用于管道排放。外置操作手柄和弹簧执行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。
The boiler MFT (master fuel trip) protection was actuated during start up of feed water pump A of Unit 1 and 2 in Huaneng Shantou Power Plant.
华能汕头发电厂1号、2号机组发生启动给水泵时锅炉主燃料跳闸（MFT）的事故。
Spring-actuated valve to be used on pump discharge.
弹簧执行机构止回阀用于管道排放。
Spring-actuated valve to be used on pump discharge.
弹簧执行机构止回阀用于管道排放。
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