大型系统通常包括旁路通道，绿化带和道路，用来处理超过小型排水系统处理能力的径流。

Major systems commonly include bypass tunnels, greenbelts, and roads which are used to handle the runoff which exceeds the capacity of the minor drainage system.

youdao

大型系统通常包括旁路通道，绿化带和道路，用来处理超过小型排水系统处理能力的径流。

Major systems commonly include bypass tunnels, greenbelts, and roads which are used to handle the runoff which exceeds the capacity of the minor drainage system.

youdao