短語(yǔ)詞組短語(yǔ)WELDING and Material 銲接與材料welding filler material 銲接填充材料welding -material 銲接材料welding filling material 銲接填充材料explosive welding composite material 爆炸複郃材料Explosive welding multilayered material 多層爆炸銲接welding wire material 銲絲材料nickel -welding material 鎳基銲接材料welding material ration 銲材定額 返回 welding material