tunneller是什么意思,tunneller怎么读,
英式发音:[ˈtʌnələ(r)] 美式发音:[ˈtʌnələ(r)]
1.The diversion tunnel section excavated by tunneller is buried deeply, the under ground water level is high, the activities of underground water is lively, and Karst topography is quite developed.
采用掘进机开挖的引水隧洞洞段埋藏较深,地下水位高,地下水活动强烈,岩爆频繁,岩溶较为发育。
2.The diversion tunnel section excavated by tunneller is buried deeply, the under ground water level is high, the activities of underground water is lively, and Karst topography is quite developed.
采用掘进机开挖的引水隧洞洞段埋藏较深,地下水位高,地下水活动强烈,岩爆频繁,岩溶较为发育。
3.This paper introduces the main technical parameters, structures and technical features of EBJ-120TP type tunneller.
介绍了EBJ- 120tp型掘进机的主要技术参数、结构及其技术特点。