%0 Journal Article %T 专家建议:提高煤层气开采补贴 %J 洁净煤技术 %D 2008 %U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=651d13d1-b7ee-44b4-a753-bf0e854a7d86