closed weld

　
英 美
  • 無間隙焊縫,底邊無縫焊

closed weld的相關資料：

臨近單詞

closed cab closed closed orthonormal set closed moral education closed-end bond fond closed-circuit cycle closed circuit working closed jnjury of brain closed circuit contact closed private network closed vascular bundle closed-cycle reactor
以上內容獨家創作，受著作權保護，侵權必究

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