电气装置安装工程施工及验收规范。
Code for construction and acceptance of electric device of. crane electrical equipment installation engineering.
电气装置安装工程。电力变流设备施工及验收规范。
Code for construction and acceptance of power convertor. equipment electric equipment installation...
介绍了真空排水系统的设计、施工及验收等有关注意事项。
In this paper the design, construction and check out of the vacuum line are presented.
介绍了真空排水系统的设计、施工及验收等有关注意事项。
In this paper the design, construction and check out of the vacuum line are presented.
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