Excessive focal pressure developed during the midstance and heel-rise parts of the gait cycle may cause skin loss or hypertrophy of the stratum corneum (callus) over bony prominences.
这样，在步态的中端和足跟抬升期会产生过量的局部压力，可能造成在骨突起部位的脱皮或角质增生。
The vital problems to be solved in Shendong mine are the dynamic pressure damage of thin rock strata roof under thick sandy soil soft stratum and the loss of water and soil under mining.
浅埋煤层薄基岩厚砂土松散层顶板动压灾害和采动水土流失是神东矿区急需解决的重大问题之一。
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