safety flap

英 美
  • 安全瓣,安全节气门
  • flap n.拍打；拍打声；片状垂悬物；副翼；不安v.拍打；鼓翼而飞
  • safety n.安全；保险

双语例句

    1. For added safety there is a built-in thermal fuse and a flow restrictor which prevents an uncontrolled drop in pressure in the event that one of the supply lines becomes damaged.
      为增加安全性，建有热保险和流体节气门，防止某供应线路损坏时压力自由的下降。

相关词汇

safety ink safety safety official safety technics Safety of grain safety-degree safety director safety standard Safety Fund Act safety training safety platform safety lockgate
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