说明：应安装滚轮避免过度弯曲。
说明：即使在普通场合，也安装刚性弯头以避免过度弯曲。
造成近视的原因是眼球过长时间的增长，或角膜过度弯曲。
Shortsightedness results from excessively long growth of the eyeball, or a steeply curved cornea.
为了不让腕部过度弯曲，可以在手腕下方放一个支撑物来保持腕部的平直位置。
In order not to let the wrist flexion, can put a support at the bottom of the wrist to keep the wrist straight position.
结果，黑猩猩及侏儒黑猩猩腕部有了大猩猩缺乏的特征- - -充当'骨挡板'的肌肉隆起和凹陷，保护其手腕不会过度弯曲。
As a result, chimp and bonobo wrists have special features that gorillas lack - little ridges and concavities that serve as' bony stops' to keep their wrists from over-bending.
这通常是童年时形成的，眼球逐渐被拉长，变得越发像蛋形而非球形；或者是因为晶状体过度弯曲，进入眼睛的光线无法正确聚焦。
It often develops in childhood, with the eyeball starting to elongate, becoming more egg-shaped than spherical, or the lens becoming too curved, so the light entering the eye is not focused correctly.
若是如此，这真是一个坏消息呀！每当膝盖弯曲时，这会带给软骨不平均的压力，而且过度拉紧支撑的韧带与肌腱。
This position is bad news: It torques your knee, putting uneven pressure on the cartilage and straining the supporting ligaments and tendons every time your bend it.
通过合理的弯曲工艺，避免了角部过度减薄引起内高压成形过程中开裂。
The excessive thinning at the corners of the workpiece is avoided through a reasonable bending process and then the fracture during IHPF is avoided.
通过合理的弯曲工艺，避免了角部过度减薄引起内高压成形过程中开裂。
The excessive thinning at the corners of the workpiece is avoided through a reasonable bending process and then the fracture during IHPF is avoided.
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