Dn-optimal exact design 最优确切设计
Work out the exact design before you start construction.
开工前想好具体设计。
At last, it gives the exact design blue print of the model.
最后给出了模型具体的设计方案。
Now it's unlikely you're ever going to have need of this exact design-now that I've written a whole tutorial on it.
现在你可能也不会想这个详细设计了——既然我已经写了完整教程。
应用推荐