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Precast concrete opening structure with liquid inflow prevention wall water tank cover structure water tank and method of constructing water tank cover structure
Precast concrete opening structure with liquid inflow prevention wall water tank cover structure water tank and method of constructing water tank cover structure
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机译:具有防渗水壁的水箱盖结构的预制混凝土开口结构及水箱盖结构的构造方法
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摘要
A method of constructing a precast concrete opening structure, a water tank cover structure, a water tank, and a water tank cover structure is disclosed. The disclosed precast concrete opening structure has a watertight jaw.
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