矫直辊压下量和重轨弯曲度的减少，可以降低矫直对重轨断面尺寸的影响。
The decrease in reduction and camber of rail could reduce the straightening effect on the cross section dimensions of rail.
本文通过对脊柱生理弯曲度与人体横断面关系的研究，寻找骶骼关节部位更好的CT扫描方法。
This paper investigated the relationship between vertebral column bend and cross section of body, and searched a good method for sacroiliac joint scanning by ct.
目的：观察义齿基托树脂断面丙酮化学处理对树脂粘接修理后的弯曲强度的影响。
Objective: TO investigate the effect of etching acrylic resin by chemical surface treatment on repair strength.
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