隧道贯通
- 网络tunnel holing-through; tunnel through
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 ...
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