... quantum tunnelling 量子穿隧效应 ; 利用量子隧穿效应 ; 量子隧道效应 Tunnelling Machines 隧道开掘设备 ; 隧道掘进机 highway tunnelling 公路隧道工程 ...
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single cantilever tunnelling machine 单臂掘进机
soft ground tunnelling machine 软地层隧道掘进机
shield tunnelling machine 盾构掘进机
tunnelling machine operator 掘进机操作员
pipe jacking tunnelling machine 顶管掘进机 ; 顶管式掘进机
A massive rock fall trapped the men as they operated a tunnelling machine.
那些男人在驾驶隧道掘进机时，一次大面积的岩崩困住了他们。
A thrust hydraulic system of shield tunnelling machine integration of pressure and flow control was designed.
设计了一种基于压力流量复合控制的盾构推进液压系统。
A thrust hydraulic system of shield tunnelling machine with pressure and flow compound control was designed, and hydraulic cylinders were also controlled in groups.
设计了一种基于压力流量复合控制的盾构推进液压系统，对液压缸进行了分组控制。
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