国外近年来已颁布不少防止汽轮机进水保护措施的技术标准。

Codes for protective measurements against water intrusion have been issued abroad during the recent years.

youdao

国外近年来已颁布不少防止汽轮机进水保护措施的技术标准。

Codes for protective measurements against water intrusion have been issued abroad during the recent years.

youdao