基本解釋[交通運(yùn)輸工程]六角頭扳手詞組短語(yǔ)短語(yǔ)hexagonal closed double head wrench 六角環(huán)形雙頭扳手hexagonal closed single head wrench 六角環(huán)形單頭扳手hexagonal head wrench更多詞組專業(yè)釋義交通運(yùn)輸工程六角頭扳手