相关列句
Discharge of raw sewage into the sea is unsanitary and unsafe.(向大海里倾倒污水既不卫生也不安全。)
The SV-pumps are equipped with Vortex impellers, undoubtedly the best non-clog impellers ever invented for the handling of mud, raw sewage, viscous liquids, rags, wood chips and other solids.(泵配有旋涡叶轮，是最好的无堵塞叶轮，用于进行泥浆，未经处理的污水，粘稠液体，破布，木屑和其他固体。)
Over 265 billion gallons of raw sewage are dumped into the Yangtze annually. Currently the river flushes this downstream and out into the ocean.(每年，超过2650亿加仑（10亿立方米）未经处理的污水流入长江，经过下游并最终流入大海。)
The experiments show that the layer height, the particle size of zeolite, the quality of the raw sewage and the flow velocity are the main influence factors.(实验结果表明：影响改性沸石除铵的主要因素是改性沸石层的装填高度、改性沸石粒径大小、原水水质、流速等。)
The raw sewage is chemically treated.(未经处理的污水要进行化学处理。)
These cities collect stormwater and sewage in the same pipes, which means that when sewers are overwhelmed, raw sewage floods directly into rivers and streams.(在这些城市，雨水和生活污水由相同的排水系统排放，意味着当下水道水量过大，未经处理的污水会直接涌向河流和溪流。)
In 1858 the stench of raw sewage got so bad that Parliament, which meets in a riverside building, had to be dissolved.(1858年，未经处理的污水所发出的恶臭，迫使在河边大楼开会的英国国会提早休会。)
Residents here are very worried about cholera reaching their area because raw sewage has been overflowing from manholes all over the place.(这里的居民十分担心霍乱到达他们这里，因为大家可以看到，脏水已经从下水口里溢出，弄得到处都是。)
In order to improve the efficiency and quality of sewage treatment, and save manpower and raw materials, designing an automatic monitoring system is very necessary.(为了提高污水处理的效率和质量，同时节省大量的人力和物力，设计一套自动化监控系统是十分必要的。)
The bricks in Vault201 were made from 100 percent recycled material—including industrial waste and raw sewage.(拱顶201使用的砖，完全由可回用材料制成，包括工业废料和废水。)
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