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客人入口附近不允许有外露的雨水排水管，必须将其隐蔽起来。
Exposed rain drains are not acceptable adjacent to guest entrances and must be concealed.
youdao
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客人入口附近不允许有外露的雨水排水管，必须将其隐蔽起来。
Exposed rain drains are not acceptable adjacent to guest entrances and must be concealed.
youdao