1) low metamorphic coal
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低变质程度煤
1.
Research to improve slurry performance of low metamorphic coal;
![点击朗读](/dictall/images/read.gif)
提高低变质程度煤成浆性能的研究
2) degree of coal metamorphism
![点击朗读](/dictall/images/read.gif)
煤变质程度
3) low metamorphic coals
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低变质煤
1.
The low metamorphic coals are abundant in North Shannxi.
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陕北地区低变质煤资源丰富,产量较大。
4) different ranks of coal
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不同变质程度煤
1.
Combustion characteristics of three different ranks of coals (lignite, bituminous coal, and anthracite), two biomass materials(wheat straw and maize cob), and coal-biomass mixture were studied by using the TG/DTG/DTA technique.
采用TG/DTG/DTA技术研究了不同变质程度煤(褐煤、烟煤和无烟煤)、生物质(小麦秸秆和玉米芯)以及煤和不同比例生物质的混合燃料的燃烧特性,升温速率为15℃/min,温度范围为25~900℃。
5) Metamorphic degree of seam
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煤层变质程度
补充资料:煤的变质作用(见成煤过程)
煤的变质作用(见成煤过程)
metamorphism of coal
mel由玩anzhi zuoyong煤的变质作用(metamorPhism。f coal)‘见成煤过程。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条