1) factors affecting coalbed methane
煤层地质因素
2) coal bed gas geological factors
煤层气地质因素
3) Seam factors
煤层因素
4) 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
5) factor for coal metamorphism
煤变质因素
6) formation factor
地层因素
1.
The formation factor and the saturation index are measured and compared under both high temperature (80℃)/high pressure (15MPa) and normal temperature/pressure conditions.
在高温(80℃)、高压(15MPa)条件和常温常压条件下,分别测定岩石的地层因素和饱和度指数,进行对比实验。
2.
The bulk modulus and formation factors of those 3D digital cores were simulated by finite element method.
应用有限元方法计算了重建数字岩心与真实数字岩心的体积模量和地层因素。
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