Poisson-Poisson distribution Poisson-Binomial distribution Compound distribution
Poisson—Poisson分布Poisson－二项分布复合分布
coal and coal gas opening together
coal and coal industry of Shanxi
coal and coal processing in Shanxi
coal bed methane and coal coordinative development
coal bed methane in coal mine area
Coal mine and coal preparation plant
coal mining of fully -mechanized coal winning and caving the roof
coal preparation plant for steam coal
coal quality of seven coal samples
coal seam a nd coal quality
coal wall coal extraction
coal water slurry(CWS) entrained flow coal gasification
fully mechanized coal mining with caving of roof coal
Non-stick plastic layer of coal and lean coal
the control of coal system and coal seam
top coal caving around a coal face