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在内水压力下，钢衬、混凝土衬砌和围岩可共同承载。
Steel lining, concrete lining and surrounding rock can work together to share internal water pressure.
youdao
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衬白布底，边角无破损但箱面下塌。
There is no damage of each Angle but the surface of the trunk.
youdao
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衬白布底，边角无破损但箱面下塌。
There is no damage of each Angle but the surface of the trunk.
youdao