Storm sampling method is often annual multisampling method in urban drainage engineering.

但是，城市排水短历时设计暴雨、选样方法采用的是年多个样值。

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Storm sampling method is often annual multisampling method in urban drainage engineering.

但是，城市排水短历时设计暴雨、选样方法采用的是年多个样值。

youdao