A more effective revising method to calculate the slip factor of a centrifugal fan is also presented. The solution of the nonlinear equations and the prog...

提出了一种使设计通风机的滑移系数更接近实际的修正方法，最后，给出非线性方程组的解法及变型设计的计算框图。

youdao

A more effective revising method to calculate the slip factor of a centrifugal fan is also presented. The solution of the nonlinear equations and the program fr...

提出了一种使设计通风机的滑移系数更接近实际的修正方法，最后，给出非线性方程组的解法及变型设计的计算框图。

youdao

The Black Edition simplifies the DeathAdder's form factor design with new non-slip rubber sides for the most comfortable grip and best handling over extended gaming periods.

ENGADGET: Razer trots out mildly overhauled DeathAdder Black Edition USB gaming mouse