Tips about using Layer in Creo

CDE 的可靠性模型:

$$\lambda =\frac{4\times {10}^{5}N{V}_a^3{C}^{0.5}{2}^{T_c-T_m/10}}{L_B{V}_r^2}$$

http://www.cde.com/resources/catalogs/AEappGUIDE.pdf

http://www.cde.com/resources/catalogs/cn/reliability.pdf