短語(yǔ)詞組短語(yǔ)circular r seam sealing machine 環(huán)形縫焊機(jī)circular r seam -welding machine 環(huán)形滾焊機(jī)circular seam sealing machine 環(huán)形縫焊機(jī)circular seam welding 環(huán)縫對(duì)接焊circular seam sealing 環(huán)形縫焊circular seam vortex burner 環(huán)縫渦流式燃燒器circular seam component 環(huán)縫元件circular seam welder [機(jī)]環(huán)縫對(duì)焊機(jī);環(huán)縫焊機(jī);滾焊機(jī);環(huán)形焊縫滾焊機(jī) 返回 circular seam