1) circle cross sectinon shaft
垂直面弯矩
4) vertical bend
垂直弯管
1.
Resistance characteristics of vertical bend in dense-phase pneumatic conveying of pulverized coal under high pressure
高压密相气力输送垂直弯管阻力特性
5) perpendicular bending in two planes
两相互垂直平面弯曲
6) matrix perpendicularity
矩阵垂直
1.
The sufficient and necessary condition for matrix perpendicularity and the relationship between the sum of element for matrix Hadamard product and the determinant for this matrix was also found.
找到了矩阵垂直的充要条件,矩阵Hadamard乘积的元素和与此矩阵的行列式的关系。
补充资料：垂直面
1.与一条直线或一个平面相垂直的平面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条