drain resistance

例句：

1. 1.The new design reduces the vehicle's weight and enhances its performance.
   新设计减轻了车辆的重量并提高了其性能。
2. 2.The rainwater drain system is designed to efficiently remove pollutants from the environment.
   雨水排放系统被设计用来有效地从环境中去除污染物。
3. 3. The construction of this bridge will significantly improve the drainage resistance of the area.
   这座桥梁的建设将显著提高该地区的排水抗性。