virtual inertia coefficient 虚质量惯性系数
virtual moment of inertia [力] 虚转动惯量 ; 虚惯性力距 ; 虚惯性矩
virtual mass moment of inertia 虚质量惯性矩
In calculating the strength of V-shaped bottom structure of a planing craft, there occurs a problem of how to calculate the virtual moment of inertia of V-shaped plating.
在对带斜升的艇底板架板架进行强度验算时，会遇到斜升底板虚惯性矩的计算问题。
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