On analyzing the characteristics of coal mine heating systems, this article lists the problems with the existing heating systems used in coal mines and the reasons for energy wasting.
分析了矿区供热系统的特点，简述了当前供热系统存在的问题及浪费能源的原因；
The oil heating way mainly relies on the existing heat-conducting and heat-tracing systems for maintaining oil temperature in pipeline.
管道输送的输油温度主要依靠原有导热油加热和伴热系统加热；
The oil heating way mainly relies on the existing heat-conducting and heat-tracing systems for maintaining oil temperature in pipeline.
管道输送的输油温度主要依靠原有导热油加热和伴热系统加热；
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