指导水利行业安全生产工作，组织开展水利行业安全生产大检查和…

To organize and carry out production safety check and special inspection towards water conservancy.

youdao

指导水利行业安全生产工作，组织开展水利行业安全生产大检查和…

To organize and carry out production safety check and special inspection towards water conservancy.

youdao