基本解释[機械工程]壓墊式連接英汉例句雙語例句This connection has a left-hand thread (loosens with clockwise rotation) and requires a gasket to seal.這種接頭具有左手螺紋(順時針鏇轉爲松開),要求使用墊圈來密封。connection with gasket更多例句专业释义機械工程壓墊式連接