Some measures taken in boiler DG75-39-3 in my company to decrease air leakage and effects are introduced.

介绍了在我公司DG75 - 39 - 3锅炉上采用的降低漏风的措施及效果。

youdao

Some measures taken in boiler DG75-39-3 in my company to decrease air leakage and effects are introduced.

介绍了在我公司DG75 - 39 - 3锅炉上采用的降低漏风的措施及效果。

youdao