翻译(如果用机器翻的请不要进,文字不多,只有一句话)
利用PLC的污水处理系统同传统人工污水处理相比,不仅大大提高了污水处理的质量,使排放有害物的量大大减少,而且创造了良好的社会效益,极大地推动了本行业、本地区的科学进步.
Using PLC sewage disposal system with the traditional artificial sewage treatment compared not only greatly improved the quality of sewage treatment. the emission of harmful substances in significantly reduced, and create a good social benefits, will greatly promote this industry, The region's scientific progress.
(变成正确的)如正确必有加分