1) Seam factors
煤层因素
2) coal bed gas geological factors
煤层气地质因素
3) factors affecting coalbed methane
煤层地质因素
4) the factor of the thickness changes of coal bed
煤层厚度变化因素
5) coal characteristics
煤质因素
1.
Analysis of coal characteristics on the properties of coal water slurry preparation with different coal ranks;
煤质因素对水煤浆性质的影响
6) coal-controlled structure
控煤因素
1.
From such views as strata sedimentary sequence,structural characteristic and its evolution history as well as coal-controlled structure,the coal measures sediment and coal-accumulating principles in Xichuan reconnaissance area of Xunyi-Yaoxian mining area is analyzed detailed particularly.
本文从地层沉积序列、构造特征及演变史和控煤因素等方面,详细分析了旬耀矿区西川普查区煤系沉积与聚煤规律。
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
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