The project plans to conduct technical reconstruction to the existing production line so as to reach the original design capacity of annually producing 7000 tons of sillimanite fine powder.
拟对现有的生产线进行技术改造，达到原年产 7000吨硅线石精矿的设计生产能力。
The project plans to conduct technical reconstruction to the existing production line so as to reach the original design capacity of annually producing 7000 tons of sillimanite fine powder.
拟对现有的生产线进行技术改造，达到原年产 7000吨硅线石精矿的设计生产能力。
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