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能源是国民经济建设的物质基础,也是发展工农业和提高人民生活的重要物质条件。由于世界上能源消耗日增,而石油、煤等储量有限,“能源危机”是当前迫切需要解决的问题。国民经济要持续高速度发展,就要进行新能源的开发和利用。地热能是一种重要的新能源。利用地热作为能源的优点有:(1)蕴藏量大,取之不尽,用之不竭;(2)开采较易,使用方便;(3)设备简单,投资较少;(4)综合利用,经济收益大;(5)不污染环境,是清洁的能源;(6)节省煤炭、石油和电力;(7)可改变工
Energy is the material basis for the construction of the national economy. It is also an important material condition for the development of industry and agriculture and improvement of the people’s livelihood. Due to the increasing energy consumption in the world and the limited reserves of petroleum and coal, “energy crisis” is an urgent issue that needs to be resolved at present. To continue the rapid development of the national economy, it is necessary to carry out new energy development and utilization. Geothermal energy is an important new energy. The advantages of using geothermal as energy source are as follows: (1) The reserves are large and inexhaustible; (2) The mining is easy and easy to use; (3) The equipment is simple with less investment; (4) The comprehensive utilization (5) do not pollute the environment, is clean energy; (6) save coal, oil and electricity; (7) can change the work