In the structure of energy production and energy consumption, coal occupies pretty large proportion.
消费结构中，煤炭占有相当大的比重。
The production of alcohol from lignocellulose is an effective way to improve energy structure.
利用木质纤维素制备乙醇是解决能源结构的有效方法。
The production of alcohol from lignocellulose is an effective way to improve energy structure.
利用木质纤维素制备乙醇是解决能源结构的有效方法。
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