聚煤作用发生在特定的演化阶段。
The coal accumulation process took place during their certain periods.
煤层和富煤带的形成是聚煤作用因素系统作用的结果。
The coalbed and coal - rich zone was an effects which the factor of coal accumulation process systematic action.
SQ2层序由于构造变动频繁，加以后期剥蚀严重，导致聚煤作用逐渐减弱。
SQ2 sequence due to frequent changes in structure, and because the later strongly denudation, leading to coal accumulation gradually weakened.
SQ 2层序由于构造变动频繁，加上后期剥蚀严重，导致聚煤作用逐渐减弱。
As for SQ2 sequence, due to frequent changes in structure and subsequent strong denudation, the coal accumulation was gradually weakened.
本文研究结果表明：盆地沉积基底的构造条件是控制福建晚三叠世聚煤作用和煤质变化的主要因素。
It was indicated in the paper that the structural setting of the basin sedimentary basement is a major factor controlling coal quality and coal accumulation of Late Triassic in Fujian.
通过对济源西部地质特征、煤田聚煤作用、煤系地层及埋藏条件的分析，提出了在该区的找煤方向。
By analyzing the geological characteristics, function of coal gathering, coal measures strata and burial conditions of Jiyuan area, it is pointed out the prospecting direction for coal field.
北西西系是成盆期的构造和同沉积构造，对盆地聚煤起最主要的控制作用；
The NNW structural system is considered to be synbasinal and syndepositional structures, which appear exert the most important controlling effects on coal accumulation in the basin.
北西西系是成盆期的构造和同沉积构造，对盆地聚煤起最主要的控制作用；
The NNW structural system is considered to be synbasinal and syndepositional structures, which appear exert the most important controlling effects on coal accumulation in the basin.
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