用“coal structure”造句大全，coal structure造句
We report an S-methylation reaction on high sulfur coal at ambient temperature that appears to selectively cleave one type of carbon-sulfur bond in the coal structure.
Based on the academic thought that "coal structure decides the nature of coal", which is from the microstructure of coal to study the gas adsorption, emission characteristics.
Wang Xianzheng, demanded that the entire coal sector must further intensify efforts to adjust the coal structure, speed up large bases, large groups construction.
