矿山井巷工程施工及验收规范 meaning in Chinese
code for construction and acceptance of mining pit engineering
Examples
- Code for construction and acceptance of mining pit engineering
矿山井巷工程施工及验收规范 - Specifications for construction and acceptance of mine shaft and tunnel structure
矿山井巷工程施工及验收规范 - Specification for nonferrous metal mine shaft engineering construction and acceptance
有色金属矿山井巷工程施工及验收规范