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- He checked the flow of water by shutting off the main valve. 通过关上主阀他中断了水流。
- Half the village were flooded out by a burst water main. 由於总水管破裂,半数村民被迫离开了家。
- They tapped the water main to supply the new residential quarters. 他们接通了总水管为新住宅区供水。
- water main valve 给水干管阀
- Half the village is flooded out by a burst water main. 由于总水管破裂,半数村民被迫离开了家。
- SPECIFY: Energized to open or energized to close main valve. 具体说明:通电后开启还是通电后关闭主阀。
- A water main burst and the entire apartment was flooded. 总水管破裂了,结果整个公寓都被淹了。
- They tapped the water main to supply the new residential quarter. 他们接通了总水管为新住宅区供水
- They tap the water main to supply the new residential quarter. 他们接通了总水管为新住宅区供水。
- First, disconnect the boiler from the water mains. 先将锅炉与供水总管断开。
- Of the expected lifespan of the new water mains? 新水管的预期寿命?
- The main valve and pilot system can be serviced without removing the valve from the line. 不需要从管线上拆卸阀门,就可以对主阀和引导系统进行维修。
- The street was filled with water, presumably from a water main that burst. 大街上满是水,可能由自来水管道爆裂引起。
- While unscrewing the injector button head, a second wrench must be used to assure that the injector body is not loosened from the main valve. 在拧松注入器圆头螺栓时,要用第二个扳手固定住注入器,防止其从主阀门上松落下来。
- The high capacity accelerator assures quick valve response to the solenoid signal regardless of the main valve size. 这种高性能加速器确保阀门能够迅速反应电磁阀信号,而与主阀通径无关。
- Supply power to sootblower, push down start button, the main valve will open and close automatically. 对电动机、行程开关应有保护装置。经过载能自动跳阀,并向主控制室报警。
- The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting. 主阀轴配置一个内轴,适用于双重调节止动记忆和阀门位置设置。
- The workman's tool burst the water main, and water spurted out all over the street. 那个工人的工具把总水管碰裂了,水喷得满街都是。
- Where service conditions warrant larger-than-standard by-passes, it is recommended that the installation of the by-passes be around the main valve. 在应用条件允许安装较大的旁路的地方,建议旁路的安装要环绕着主阀门。
- With the city water mains cracked, for a while there was not enough water. 由于市区自来水总管管道破裂,一度供水不足。