principal axis through centroid的意思|示意
美 / /
英 / /
主轴穿过质心
principal axis through centroid的网络常见释义
形心主轴 ...建筑结构 关键词］多桩承台；形心主轴；广义桩反力公式 [gap=716]Keywords:grouped piles cap; principal axis through centroid; generalized formula of counterforce of grouped piles ..