rock tunnelling machine是什么意思 rock tunnelling machine怎么读
rock tunnelling machine的相关资料
rock tunnelling machine的用法和样例
- Being a crucial factor in influencing the performance of full face rock TBM, the cutterhead design is one of the key issues of TBM.
摘要刀盘设计是全断面岩石隧道掘进机的设计关键，是影响其掘进性能的决定性因素。
展开更多
