矿井支护的英文

• mine support

• 矿井:    mine; pit; grube; groove; sh ...
• 支:    branch; offshoot
• 护:    protect; guard; shield
• 矿井支架:    pit barring
• 支护:    support; timbering

例句与用法

1. Mine support ; roof bars single props ; lengths
   矿井支护.顶梁单体支柱.长度
2. Mine support ; head for single props ; connecting dimensions
   矿井支护.单支柱用顶板.连接尺寸
3. 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
4. Mine support - part 3 : requirements
   矿井支护.第3部分:要求
5. Study on function of reliability degree entropy of support system in mines
   矿井支护系统可靠度熵函数研究