在达到保护行人的目的后，保险杠内部尚有剩余空间，结合薄壁管扩径和压缩两种结构的特点，提出变刚度结构。
In the destination of pedestrian protection, there is space left in bumper. Variable stiffness structure is put forward combining the characteristics of both expanding and compressing tube.
最后探讨了企业实行人本管理的可行图径和具体方策。
Finally, it discussed the feasible path and specific policies of implementation of humanistic management.
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