trash rack是什么意思

用法例句

In order to avoid the phenomenon that agglomerate floaters leak through double screen cleaner and enter catchment well,the technical renovation of the double screen cleaner was carried out.

为解决大块漂浮物漏过双栅除污机后进入集水井的问题,对双栅除污机进行了技术改造:将前排栅条加长加高并增加除污耙齿的数量,经过一段时间的实际运行,彻底杜绝了大块漂浮物进入集水井的问题,保护了后续设备正常运行。