短語(yǔ)詞組短語(yǔ)electrode spot welding machine 多極點(diǎn)銲機(jī)electrode spot welding 電阻點(diǎn)銲electrode arc welding 銲條電弧銲electrode ring welding 電銲electrode argon welding 氬弧銲consumable electrode arc welding 熔化極弧銲electrode beam welding 電子束銲接multiple electrode spot welding 多極點(diǎn)銲機(jī)multiple electrode spot welding machine 多極點(diǎn)銲機(jī) 返回 electrode welding