英语词汇“direct-seal valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	direct-seal valve
释义	direct-seal valve 盘形封接管
随便看	character subset character substring name character suit character sum character sums character suppression character swicthing character switching character switching equipment character symbol character symbol set character synchronization character synchronized character system character table character tables character telegraphy character terminal character test character testing function character theory character tile character tiles character timer character timing 252351355 252351511 25235154 25235251 252352511 252352534 252353134 252353214 2523533 2523534 火媒火宅火家火居道士火山火山岩火工火工品火巷火帽