The initial crack length of engineering components usually be defined subjectively but not objectively.
工程构件的初始裂纹长度是人为规定的,不具有客观性。
A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading.
介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
Common materials for communication engineering components and performance characteristics of common lacquer were introduced respectively.
分别介绍了通讯工程结构件常用的材料以及常用油漆的性能特征。
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