Presents waste water recycle, an important part in water management in chemical fertilizer plants.
叙述构成化肥装置水管理重要组成部分的废水循环。
China has set up many chemical fertilizer plants. As a result, agriculture output has rapidly increased.
中国已建立了许多化肥厂，因此，农业产量迅速增加了。
Liaohe chemical fertilizer plant is a typical example of China's large-sized chemical fertilizer plants.
辽河化肥厂是我国大型化肥厂中的一个典型。
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