英语词汇“dual-line subsurface safety valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	dual-line subsurface safety valve
释义	dual-line subsurface safety valve 双线控制井下安全阀
随便看	switch switchability switchable switchable capacitor switchable code switchable-mode line switchable network switchable neutron source switchabler switchablest switchable transponder switch-adjuster switch adjuster switch adjustment switch and balance box switch and crossing switch and frog switch-and-fuse switch-and-lock mechanism switch-and-lock movement switch and lock movement switch and search capability switch angle switch angle(incident angle of point) switch apparatus qyhj qyhm qyhx qyhy qyjc qyjd qyjl qyjw qyjx qykd 险关险区险固险地险境险局险峭险峰险峻险巇