This paper investigated the prilling, packing, storage and transportation of 6 large scale chemical fertilizer plants.
调查与测定了6个大化肥厂造粒和储运包装的运行情况。
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。
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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