Hence the N-Y ecotope and its surrounding areas should be considered to be the main direction of coalfield prediction and exploration in the region.

因此，N - Y生态区及其周缘地带应为该区煤田预测与勘探的主要方向。

youdao

To sum up, the study of coal metamorphism has guiding significance in bituminous coal prediction in Yimin coalfield and Hailar lignite basin.

研究该区煤变质规律对伊敏煤田及海拉尔褐煤盆地烟煤预测具有指导作用。

youdao