近远中牙槽嵴高度的增加约为牵引距离的33%，唇侧牙龈宽度的增加约为牵引距离的36%。
The height of alveolar on the mesial and distal sides increased about 33% and the width of gingiva on the labial surface increased about 36% as far as the teeth were extruded.
从列车的剩余加速度、启坡能力、加速时间和距离方面对6、8轴机车牵引能力进行计算分析比较。
The traction capacity between 6-axle and 8-axle locomotive is calculated and compared with respect to train remainder acceleration, start slope capacity, speedup time and speedup distance.
对牵引吨位的计算，采用了曲线拟合的计算方法，能够在列车起动最短的时间、运行最短的距离内计算出牵引吨位。
By using the method of curve fitting to calculate the traction tonnage, we can gain the traction tonnage within short time and short distance after the locomotive start.
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