短语词组短語safety valve inside 帶安全裝置;內置安全裝置valve inside plunger pin 繙譯;閥針英語;閥針slide valve inside lap 滑閥內餘麪valve gear for inside admission 內進式閥動裝置Inside Valve Chest 內閥公益金inside admission valve 內進汽汽閥;內側進汽閥 返回 valve inside