safety valve
英英释义
Noun- a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
例句
用作名词(n.)- The safety valve of his anger opened.他控制怒火的安全阀打开了。
- Remove the four bolts that hold the relief valve cover in place.拆卸固定安全阀阀盖的四个螺栓。
THE END
