煤炭是主要能源。
Indiana's main source of power production is coal.
印第安纳州的主要能源来自于煤炭。
The country's main products are coal and sugar.
这个国家的主要产品是煤和糖。
Coal main crack distribution was obtained after analyzing nuclear magnetic picture image processing software.
经过图像处理软件对核磁共振图像的处理分析，得到煤体主裂隙分布情况。
Temperature is the main factor to influence the coal residue pyrolysis.
热解温度是影响煤矸石热解反应最主要的因素。
Underground coal gasification is the main direction of coal mining and utilization in the future.
煤地下气化是未来煤炭开采和利用的主要方向。
Coal is main mineral resources of China and major material in chemical industry.
煤炭是我国主要的能源矿产资源，也是重要的化工原料。
Coal-smoke air pollution is the main type of air pollution in China.
煤烟型大气污染是中国大气污染的主要类型。
The main task of large state-owned coal mines is still to improve system circumstances.
改善制度环境，仍然是国有大型煤矿的主要任务。
In China coal is the main energy.
煤炭是中国主要的一次能源。
Coal is main energy source of the country.
煤炭是我国主要能源。
Exothermic oxidation of coal is the main cause of spontaneous combustion.
煤的氧化放热是引起煤自燃的主要原因。
At present, Coal energy is one of the main energy in the world.
煤炭能源是目前世界主要能源之一。
First, temperature is the main factor to influence the coal pyrolysis.
第一，温度是影响煤热解反应最主要的因素。
Within quite long period in the future, the coal will be also the main energy of China.
在今后相当长的时期内，煤炭还将是中国的主要能源。
Coking coal is a steel production process, one of the main raw material.
焦煤是钢铁生产过程中的主要原料之一。
The main energy structure in Shanghai is burning coal.
上海地区的能源结构以燃煤为主。
The middle south plain area is the main area of coal exploitation in Shandong Province.
鲁中南地区是山东省煤炭资源开发的重点地区。
The main points of management of safety in production in coal mine were introduced.
本文介绍朔里煤矿抓安全生产管理几点做法。
The main features of trip protection in control system of coal pulverizers for boiler no.
对磨煤机控制逻辑进行了修改和优化，提高了磨煤机运行的可靠性。
The main features of trip protection in control system of coal pulverizers for boiler no.
对磨煤机控制逻辑进行了修改和优化，提高了磨煤机运行的可靠性。
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