字典網>> 英漢字典>> D開頭詞條>>double-v butt joint的意思 漢英字典double-v butt joint中文翻譯：【機】 雙V形槽熔接, X形對接 字典網double-v butt joint相關詞條：double-pole singlethrow switch double bed burner double pleurisy double strand double-strand(ed) polymer double-frequency oscillator double pneumonia double heating double-motion agitator double-precision hardware