Gas and electric ranges have replaced the coal and wood range.
煤气灶和电灶已取代了燃煤和木柴的炉灶。
Considering its rich resources and utilization range, people find lean coal has excellent economic benefit.
同时根据贫煤的资源量和使用范围，使用贫煤具有良好的经济效益。
Point of Ayr Coal is liquefied over a range of temperatures.
对泼因脱华尔煤进行了不同温度条件下的液化试验；
Energy has a wide range, such as, coal, oil, natural gas, hydro, nuclear, etc.
能源的规模很广，有煤，石油，自然气，水力，核能等等。
Energy has a wide range, such as, coal, oil, natural gas, hydro, nuclear, etc.
能源的规模很广，有煤，石油，自然气，水力，核能等等。
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