negative skin friction(NSF)

• 负摩阻力

negative skin friction(NSF)的用法和样例：

例句

1. Retrospecting of all kinds of calculative methods, this paper has analyzed the advantage and disadvantage of determining the negative friction and the neutral point.
   本文首先回顾了确定负摩阻力和中性点的各种方法，对其优缺点进行了阐述。