短語(yǔ)詞組短語(yǔ)electrode tip holder 電極座electrode -holder ring 電極夾圈type electrode holder 鉗型焊條夾持器single bend electrode holder 單彎電極管welding electrode holder 電焊鉗;焊條夾mechanically manipulated electrode holder 自動(dòng)焊焊把cooled manual electrode holder 氣冷式手工焊槍electrode holder adapter 電極卡頭襯套composite electrode holder 組合把持器 返回 electrode holder