seepage structure surface
seepage structure surface
渗水结构面
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The system of the invention has simple structure and rapid construction, can effectively prevent the empty drum, crack, and water seepage of the wall surface, and has fireproof function.
本发明的优点是结构简单、施工快捷，可有效防止墙面空鼓、开 裂、渗水、具有阻火功能。
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