king valve
英
美
- king n.国王;(纸牌)老Kadj.王的;重要的;基本的v.成为国王King.n.金(姓氏);上帝;耶稣
- valve n.瓣膜;真空管;阀门;电子管
- He checked the flow of water by shutting off the main valve.
通过关上主阀他中断了水流。
- If the building smells like gas, open windows and doors, turn off the main gas valve, and leave.
如果在建筑物中闻到了煤气味,请打开门窗,关闭煤气总阀,然后离开。