当主光轴旋转时，因为失衡品质离心惯性力的效用，主光轴将萌生屈曲变型。
When the axis of rotation, because of the imbalance in the quality of centrifugal force between the utility, will the initiation of buckling deformation.
理想的材料应该是遇热不变型，也不会散发有毒气体，承托力和导热性能好。
Ideal material should be the same type when exposed to heat, it will not emit toxic gases, good load bearing capacity and thermal conductivity.
理想的材料应该是遇热不变型，也不会散发有毒气体，承托力和导热性能好。
Ideal material should be the same type when exposed to heat, it will not emit toxic gases, good load bearing capacity and thermal conductivity.
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