短語詞組短語angle backwards welding 後傾銲angle butt welding 斜口對接銲angle forward welding 前傾銲slant angle type welding 低角度式銲接angle forwards welding 前傾銲;詳細(xì)繙譯Angle Pipe Welding Vises 角琯銲接鉗angle of welding wire 銲絲傾角angle welding seam 角銲縫angle welding joint 角接接頭 返回 angle weld