The power run steadily, and its brake function was improved apparently, and satisfied with require of safety in production of coal mine.
改进后的制动电源制动性能有了明显提高，运行稳定，能满足煤矿安全生产的要求。
On ground of the advantage of production networks, the function of regional economic was improved rapidly.
基于网络优势的发挥，安徽区域经济功能也得以一定的提升。
On ground of the advantage of production networks, the function of regional economic was improved rapidly.
基于网络优势的发挥，安徽区域经济功能也得以一定的提升。
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