mine support meaning in Chinese
矿井支护
矿山支护
Examples
- Mine supports ; powered walking supports ; terminology
矿山支承物.动力移动支承物.术语 - Mine support ; roof bars single props ; lengths
矿井支护.顶梁单体支柱.长度 - Mine support ; head for single props ; connecting dimensions
矿井支护.单支柱用顶板.连接尺寸 - Mine support - part 5 : marking of parts of mine support
矿井支护.第5部分:矿井支护零部件标记 - Mine support ; roof bars for single props ; testing , requirements
矿井支承.单立柱屋顶梁.试验和要求