escape valve []以下由轻松背单词网站提供
词组级别附加级基本释义放汽阀参考例句The Steam Pressure Escape Valve shouldst be closed only when thou dost clean the mechanism. 只有当你是清理机器的时候才能关闭蒸气压力释放阀门. 来自互联网The object of providing the safety valve is to allow excess pressure to escape. 装备安全阀是为了让过高的压力外逸. 来自互联网 推荐阅读 |