A wastewater treatment plant in Indiana was constantly overwhelmed with regular back-ups during storm events. Consultations with expert treatment plant engineers led to a retrofit which would integrate an automated rake system to clean and clear the bar screen during storm events.

中文翻译：

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改造集成自动耙系统

在风暴事件期间，印第安纳州的一家污水处理厂经常因定期备份而不堪重负。与专业处理厂工程师协商后进行了改造，该改造将集成一个自动耙系统，以在风暴事件期间清洁和清除栅栏筛网。