同样设计的相同轴承虽的构建有相同的孔，但承载能力不同。
Various bearings of the same design may thus be constructed having the same bore but different load-carrying capacities.
相同轴压下，冲击强度会随着应变率的增加而增加，呈现指数函数关系。
When the axial static pre-stress is a constant, the impact compressive strength increases with an exponential function as the strain rate increases.
在相同轴向压缩载荷作用下，AFC组椎弓根钉受力移位较内固定组明显减小。
Under the same axial compression load, the dislocation of the pedicle screw in AFC group was apparently less than that in fixation group.
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