[化] 多头点焊机 multi point spot welder: 多点焊机spot welder: 点焊机; 点焊接机; 点熔接机welder; spot: 点焊接机bench spot welder: 台式点焊机bench type spot-welder: 台式点焊机下载手机词典可随时随地查词查翻译