There is a maximum critical value in the cylindrical shell of certain dimension.
研究发现,一定尺寸的圆柱壳有一个最大临界值。
So there exists a critical period, at which, the limit ratio reaches its maximum value.
因此,存在一个临界周期使高宽比限值取得极大值。
So there exists a critical period, at which the height width ratio reaches its maximum value.
因此,存在一个临界周期使高宽比限值取得极大值。
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