常見例句

雙語例句

• In order to adapt the need of loading and unloading drill rod of iron gate-opening machine for large-scale blast furnace, the new change rock drill machine is designed.
  為適應(yīng)大型高爐開鐵口機(jī)的裝卸釬桿需要，設(shè)計(jì)開發(fā)了新型換釬機(jī)。
返回 blast gate