So it is very important to improve the utilization ratio of raw material.
因此，在酱油生产中提高原料利用率的研究非常重要。
New process of plate production are applied to improve the utilization of active material.
新型极板制造工艺，活性物质利用率高。
New process of plate production are applied to improve the utilization of active material.
新型极板制造工艺，活性物质利用率高。
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