字典網>> 英漢字典>> T開頭詞條>>three-phase seven-wire system的意思 漢英字典three-phase seven-wire system中文翻譯：【電】 三相七線系統 字典網相關詞條：three-way stop cock three-square file three-address instruction three-level structure three-position controller three dimensional polymer three engined aeroplane threepenny three-dye treatment three-address