safety flap
英
美
- 安全瓣,安全节气门
双语例句
- 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。
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