GB/T 50552-2010 in English
VALIDDesign document preparation standard of open-pit mine construction project in coal industry
- Issued on:2010-05-31
- Implemented on:2010-12-01
- File Format:PDF
- Delivery:Via email within 10 business days
$1,455.00
本标准适用于年生产能力1.0Mt/a及以上的新建或改建、扩建的煤炭工业露天矿工程建设项目。
Introduction
*** Please note: This description may not be accurate, please refer to the official documentation.

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