对使用等温淬火球铁制造增压柴油机曲轴的技术可行性和生产可行性，以及经济效益与市场进行了分析。
The technology and production possibility of using ADI for making turbocharged diesel engine crankshaft, as well as its economic benefit and market was analyzed.
同时对辽宁省煤层气市场与煤层气开发效益进行了分析，并提出了重点目标区和开发利用建议。
In the meantime, analysed on the market and exploitation effect of coalbed gas in Liaoning province, and submitted major target area and Suggestions of exploitation and application.
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