This paper explored the methods for efficient utilization of low temperature geothermal resource and the use of heat pump for low temperature geothermal resource.
探讨了低温地热资源有效利用的方法，即将热泵技术应用于低温地热供暖。
Efficient utilization on raw material, equipment and technological operation can realize its high quality, high yield, low consumption and improve economic performance.
从原料、设备、工艺操作上提高电能的有效利用，达到硅铁生产优质、高产、低耗，提高经济效益。
In line with the features of accumulative bauxite ore, it is put forward and proved that it is an economically efficient way to solve the utilization of low grade accumulative bauxite by ore blending.
结合堆积型铝土矿的特点，提出并论证了通过配矿方式解决低品位堆积型铝土矿的利用问题是经济合理的办法。
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