emergency-relief valve的意思|示意
美 / /
英 / /
安全阀，紧急泄放阀
emergency-relief valve的网络常见释义
紧急泄放阀 ... 检修用瓶 service 紧急泄放阀 emergency-relief valve 检修阀 service valve ...
emergency-relief valve相关短语
1、 emergency relief valve 安全阀 ; 紧急安全阀
2、 Emergency pressure relief valve 应急减压阀