According to customers' requests of ammonium chloride on granularity, by studying, we invented blending, a new method of producting purified ammonium cloride with particular granularity.
根据用户对精铵粒度的要求，通过研究，发明了一种混合法生产特定粒度精铵的方法。
According to customers' requests of ammonium chloride on granularity, by studying, we invented blending, a new method of producting purified ammonium cloride with particular granularity.
根据用户对精铵粒度的要求，通过研究，发明了一种混合法生产特定粒度精铵的方法。
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