字典網>> 英漢字典>> T開頭詞條>>three start screw的意思 漢英字典three start screw中文翻譯：【機】 三頭螺紋字典網相關詞條：three-cornered bone three-necked distilling flask three-component system threequarter three-to-one insulin three-pulse cascade canceler three-jaw selfcentering chuck three-dimension memory three times a day three-stage steam ejector