求翻译：本文系统全面的分析了影响煤层厚度变化的地质成因，深入探讨了褶皱构造、断裂构造、岩浆侵入、沉积环境等地质因素对煤层厚度变化的影响，并指出煤层厚度的变化是制约煤矿建设发展的重要因素．是什么意思？

This paper systematically comprehensive analysis of the causes of the geology of the coal seam thickness variation of folds, faults, magma intrusion, depositional environments and geological factors on seam thickness changes, and changes in the thickness of coal seams, restricting the development of

This comprehensive system analysis of the impact of the coal geology causes changes in thickness, and in-depth look into the creases construction, broken construction, magma intrusion, depositional environments, and other geological factors of coal thickness, the impact of changes and the changes th

This article system comprehensive analysis influence coal bed thickness change geologic origin, has discussed geologic agents thoroughly and so on fold structure, faulted structure, magmatic intrusion, environment of deposition to the coal bed thickness change influence, and pointed out coal bed thi

Comprehensive analysis of the impact of this system of coal seam thickness in geological formation, dig into the folds, faults, magmatic intrusion, sedimentary environments and other geological factors on the effect of coal seam thickness, and noted that the coal seam thickness changes are important

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