This leadership model resonates with retired General Jack Chain, who sat on a number of corporate boards and, at one time, headed the Strategic Air Command.
这种领导力模式与已退休的杰克•查恩将军的想法不谋而合。 他曾在多家公司董事会任职，并曾担任美国空军战略司令部（Strategic Air Command）领导人。
The paper develops a general mathematical model of time delay relays and gives the subprogram flow charts to realize definite and variable time delay relays with a computer.
本文在建立时间继电器一般数学模型的基础上，提出了实现定时限，变时限两类数字式时间继电器的子程序流程图；
Design of flutter model from aircraft metal structure to composite structure can be achieved by equation of stiffness, yet it may cost much time for general design method.
金属飞机结构到复合材料结构的颤振模型设计，要求采用刚度等代法来完成，然而一般的设计方法通常需要消耗大量时间。
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