Comparatively, with the reducing of shrinkage ratio of slit, the shock loads of receiving pool reduce, but the critical hydraulic head that just can cause deflecting heightens simultaneously.
相对而言，随着窄缝收缩比的减小，水垫塘冲击荷载略有减小，但同时起挑水头增加。
2
SLIT improved symptoms of 63.1% of patients and prevented asthma in 51.8% of patients, the authors report, compared with 23.2% and 28.9%, respectively, of patients receiving standard treatment.