基本解釋點(diǎn)銲機(jī)詞組短語(yǔ)短語(yǔ)Mash Seam Welder 銲機(jī)mash lap welder 搭接銲機(jī)mash -seam m welder 壓薄縫銲機(jī)mash welder更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)點(diǎn)銲機(jī)