This supplies reference to the design, building, checking and accept of the east line of south-north water transfer project.

对南水北调东线泵站工程的设计、建设和验收具有参考价值。

youdao

This supplies reference to the design, building, checking and accept of the east line of south-north water transfer project.

对南水北调东线泵站工程的设计、建设和验收具有参考价值。

youdao