露天煤矿工程施工及验收规范 meaning in English
code for construction and acceptance of open pit coal-mine engingeering
Examples
- Code for construction and acceptance of open cast coalmine engineering
露天煤矿工程施工及验收规范 - Code for construction and acceptance of open pit coal - mine engingeering
露天煤矿工程施工及验收规范