求翻译：当发育于煤层夹角较小的低角度断层或顺层的层问滑动构造面有较小的角度变化时，常对煤层造成切蚀变薄。受这类构造作用影响的煤层一般都有较明显的错动面。煤层可以受错动、揉皱而出现薄层构造煤。有时这一错动面并非明显。—般易将一些分布在顶、底板的不明显滑动面造成的煤厚变薄认为沉积变薄。是什么意思？

When developed in the coal seam angle smaller low-angle faults or bedding layer ask sliding structural surface at a slight angle change, often on the coal resulting in cut alteration thin. Affected by this type of tectonic coal seams are generally more pronounced dislocation surface. The seam can be

When growth in coal seams with a small, low-angle angle slice or layer in the Layer constructor with a slide asked a small change in angle of coal, often caused by thinner all corrosion. This type of construction by the impact of the coal seams are generally more obvious mistakes in the face. coal s

When grows in the coal bed included angle small low angle fault or along the level level asked when the glide tectonic level has the small angle change, often creates to the coal bed cuts the alteration to be thin.All is had the obvious moving out of place surface generally this kind of tectonism in

When development on coal seam small angle low angle faults or bedding asked sliding surface of small angle changes, often causing corrosion in coal seam thinning. Under the influence of this type of tectonic coal seams are generally more distinct dislocation. Seams can occur from moving out of place