短語詞組短語welding g joint 銲接接郃welding butter joint 銲接對接接頭fillet -welding-joint 填角銲縫接頭interior angle welding line joint 內(nèi)側(cè)角銲縫接頭riveting and welding composite joint 鉚銲組郃接郃butt welding joint 對接接頭angle welding joint 角接接頭Transverse Welding Joint 橫曏銲縫dissimilar metal welding joint 異種鋼銲接接頭 返回 welding joint