If you have a creative dream (e. g., acting), it might not always be possible to rely on earnings from your art to get the credit card bills paid.
如果你有大胆的梦想(如演戏)，可能常常来说你的梦想并不能为你的医疗账单付费。
Under the condition of the statistical parameters related to fatigue life of the structure, such as the initial crack length, the material toughness used, and the load acting on the structure being g…
在给定与疲劳寿命有关的各参数条件下求得动态可靠性曲线，从而在结构设计中根据可靠性要求确定或选择设计参数。
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