常見例句

雙語例句

• The success of developing self-automatic welding equipment for coach roof-hood has solved the problem that the production technology of coach roof-hood is backward.
  客車頂蓋矇皮自動點(diǎn)銲設(shè)備開發(fā)的成功，解決了客車頂蓋矇皮生産工藝落後的問題。
返回 backward welding