floor draining device

例句：

1. 1. The new floor draining device significantly improved the efficiency of the building's water management system.
   新的地板排水装置显著提高了建筑水管理系统的效率。
2. 2.The engineer installed a floor draining device to prevent water from seeping into the basement during heavy rain.
   工程师安装了地板排水装置，以防止大雨时水渗入地下室。
3. 3. The floor draining device was designed to efficiently remove moisture and prevent mold growth in the basement.
   地板排水装置被设计成高效地去除湿气并防止地下室的霉菌生长。