dropping valve

英 美
  • 降压阀;减压阀
  • dropping n.点滴;滴下;落下物(复)droppings:动物的粪.动词drop的现在分词形式.
  • valve n.瓣膜;真空管;阀门;电子管
    1. Look for any signs of leaking between the gun and the unloader valve.
      检查一下水枪和减压阀是否有泄漏的迹象。
    2. No relief valve is required where two pressure reducing valves are installed.
      如果装上两个减压阀,就不需要安全阀。