emergency supply valve的意思|示意
应急供应阀
emergency supply valve的网络常见释义
应急供氧开关 ... constant-flow oxygen system 释义:连续供氧系统 emergency supply valve 释义:应急供氧开关 airborne oxygen system 释义:航空供氧系统,机载供氧系统 ...
emergency supply valve相关短语
1、 oxygen emergency supply valve 紧急供氧活门
2、 emergency oxygen supply valve 应急供氧开关 ; 应急供氧阀
3、 emergency stop valve supply 应急电源