短語(yǔ)詞組短語(yǔ)gang feed switch 同軸開(kāi)關(guān)three -pole gang operated switch 三極聯(lián)動(dòng)開(kāi)關(guān)buy one gang switch 孟加拉國(guó)買(mǎi)家multicontact gang switch 多觸點(diǎn)聯(lián)動(dòng)開(kāi)關(guān) 返回 gang switch