斜井开挖

  • n.slope sinking
  • 网络Inclined shaft excavation

斜井开挖斜井开挖

斜井开挖

slope sinking

翻译词典... ... slope current 〖海〗倾斜流, 坡度流 slope sinking n.斜井开挖,倾斜掘进 Slope planting 护坡绿化 ...

Inclined shaft excavation

斜井扩挖,excavation expansion of... ... ) Inclined shaft excavation 斜井开挖 ) expanding cavity in slant well 斜井扩腔 ...

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