钢筋混凝土预制桩
- 网络precast reinforced concrete piles; prefabricated reinforced concrete pile
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钢筋混凝土预制桩
precast reinforced concrete piles
土木工... ... 负摩擦力 negative skin friction of pile 钢筋混凝土预制桩 precast reinforced concrete piles 钢桩 steel pile ...
prefabricated reinforced concrete pile
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