mine roadway meaning in Chinese
矿山巷道
Examples
- Research on isolation material for deep mine roadway
深井煤矿巷道隔热材料研究 - On 3d automatic modeling method of mine roadway
矿井巷道三维自动建模方法研究 - Shaft bucket applied to mine roadway construction
利用吊桶提升施工平巷工程 - Test research on ground pressure control for deep mine roadway
深井巷道地压控制的试验研究 - Determination for coal pillar size in comprehensive mining roadway
综采巷道煤柱尺寸的确定