double-grid valve的意思|示意
双栅阀
double-grid valve的网络常见释义
双栅阀 ... one-grid valve 单栅电子管 double-grid valve 双栅阀 ; 双栅管 screen-grid valve 屏栅阀 ...
双栅管 ... one-grid valve 单栅电子管 double-grid valve 双栅阀 ; 双栅管 screen-grid valve 屏栅阀 ...
double-grid valve相关短语
1、 double-grid ΅ valve 双栅阀
2、 double-grid ȵ valve 双栅阀
3、 double-grid U valve 双栅阀