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Meanwhile, it ensures the basement foundation slab and the external wall free of leaking, satisfying waterproof requirement.
同时确保地下室底板和外墙无渗漏,满足了防水要求。
youdao
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Meanwhile, it ensures the basement foundation slab and the external wall free of leaking, satisfying waterproof requirement.
同时确保地下室底板和外墙无渗漏,满足了防水要求。
youdao