隧道贯通

  • 网络tunnel holing-through; tunnel through

隧道贯通隧道贯通

隧道贯通

tunnel holing-through

铁路施工常用... ... 喷射混凝土回弹 rebound of shotcrete 隧道贯通 tunnel holing-through 隧道贯通误差 tunnel through error ...

tunnel through

汉英公路科技... ... 隧道供电系统||tunnel power supply system 隧道贯通||tunnel through 隧道贯通误差||tunnel through error ...

热词推荐