An experimental unit for measuring instantaneous speed of high speed train passing through tunnel with a photoelectrical switch is designed.
设计了一套采用光电开关测量高速列车进出隧道瞬时速度的实验装置。
Moulding Board -typed bench machine pumps the concrete lining, which is a lining method tunnel construction unit commonly adopts it at present.
模板台车泵送混凝土村砌是目前公路隧道施工单位普遍采用的衬砌方法。
Tracking path is one of basic task for the LHD unit auto-drive, sometime midline of tunnel is considered as the LHD's expectation path.
路径跟踪是实现地下铲运机自动化作业的基本任务之一，一般在规划要求跟踪的路径时以巷道路面中心线为期望路径。
Trades three units. Uses fib numbers 55, and 89 for 1/3 each. Leaves the other unit on until 233 or market price crosses over tunnel boundary.
生意业务3个单位，用55，89止赢，留下最后一个单位直到233或者价格穿行隧道边缘止赢。
The extruder is outfitted with automatic self-loader, a tunnel for moving unit and long-life net.
挤出机配有真空自动上料机，行走机构，长寿换网等装置；
The extruder is outfitted with automatic self-loader, a tunnel for moving unit and long-life net.
挤出机配有真空自动上料机，行走机构，长寿换网等装置；
应用推荐