floating roof drain

例句：

1. 1.The new building has a floating roof drainthat helps to prevent water from leakinginto the basement.
   这座新建筑有一个浮动屋顶排水系统，有助于防止水渗入地下室。
2. 2.The engineer designed the floating roof drain toensure proper drainage and prevent water damage.
   工程师设计了浮动屋顶排水系统，以确保适当的排水并防止水损。
3. 3. The construction companyinstalled the floating roof drain before the rainy season to avoid any potential leaksduring the rainy season.
   建筑公司在雨季来临之前安装了浮动屋顶排水系统，以避免雨季期间可能出现的任何泄漏。