儿童年龄对平均线性刚度无显著性影响。
Pediatric age did not have a statistically significant effect on the average linear stiffness.
研究具有非线性刚度转子系统的主共振特性。
Main resonance characteristics of a rotating system with nonlinear stiffness was studied.
采用非线性刚度为主的隔振系统，确定了最佳频率比。
The nonlinear stiffness of the insulating system and the best frequency ratio are put forth.
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