The process features low cost of operation, simple operation and easy maintenance, which may provide experience in sewage treatment of similar Chinese medicine plants.
该工艺运行费用低，且操作简单，易于维护，可为类似水质中药厂的污水处理提供参考。
They are supposed to be arrived at by neglecting the particular features which distinguish the different colors, plants, and animals from each other, and by retaining those common to them all.
而概念的形成则被认为是由于排除足以区别各种颜色、植物、动物等的特殊部分，而坚持其共同之处。
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