短語詞組短語weld -assembly workshop 焊裝車間Metal Plate Weld Assembly 鈑金焊接件cast weld assembly 鑄焊件cast -weld assembly 泰接鑄件;鑄造組織weld drie shaft tube assembly 傳動(dòng)軸管焊接合件weld male connector -assembly 卡套式焊接管接頭assembly weld seams 組合焊縫all -weld-metal test assembly 全焊縫金屬試件 返回 weld assembly