英语语法分析

The mining of shallow coal bed in Shenfu Mine is seriously threatened by suffosion hazard of coal shaft.

神府矿区浅部煤层开采受到矿井溃砂的严重威胁。

Due to the extensive pumping of groundwater, the range of phreatic fluctuation was enlarged and the suffosion was enhanced.

大量抽取地下水使地下水位波动的幅度增大，从而潜蚀作用增强。

Loess lithology is an intrinsic factor of suffosion erosion, while climate, groundwater, structure, vegetation and manmade diathesis all are exterior factors.

黄土的岩性是黄土具有潜蚀能力的内在因素，而气候、地下水、构造、植被以及人为因素是其外在因素。