The tibia adds to pressure, the high accuracy digital displacement machine affix in the two side of the patella fracture line.

胫骨端加压，高精度数显位移测量器固定于髌骨骨折线的两侧。

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The experiment showed that screws near the fracture line at both ends bore more stress, therefore, easily causing fracture. Corresponding measures were suggested.

根据实验结果中靠近骨折线两端的螺钉所承受的应力较多、较易引起断裂的情况，提出了相应的措施。

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The results show that there are great differences in the stress of roadway surrounding rock, and the stress and strain in coal pillar while the fracture line of main roof locates in different places.

研究表明，基本顶断裂线位于不同位置时，巷道围岩应力、煤柱应力及应变差异较大。

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Oakland right-hander Brandon McCarthy was hit in the head by a line drive last September, causing a skull fracture, an epidural hemorrhage and a brain contusion that required surgery.

NPR: Jays' Happ Hit In Head By Line Drive, Carted Off