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。
Consumption structure plays an important role in the consumption problem.
消费结构是消费问题的一个重要方面。
Said invention is compact in structure, low in power consumption and good in pill-finishing effect.
本发明具有结构紧凑、体积小、重量轻、制造方便、功率损耗低、整粒均匀和制造成本低等优点。
Said invention is compact in structure, low in power consumption and good in pill-finishing effect.
本发明具有结构紧凑、体积小、重量轻、制造方便、功率损耗低、整粒均匀和制造成本低等优点。
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