Battery experiments showed that the utilization of negative active material was raised by using alkaloid.
电池试验表明，生物碱可提高负极活性物质利用率。
The active pulsing air separation is a new method for dry material classification, which is specially suitable for electronic scraps disposal and re-utilization.
主动脉动气流分选是一种新的干法分选方法，尤其适合于电子废弃物的处理与资源化利用过程。
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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