0.00395P-1.222114= -0.00000918M²+0.00632484M-0.94753494= -0.000935085N+0.1344312847NP+M+N=60解出P,M,N.我还需要MATLAB程序，帮忙的谢谢了~！
51自学网 All Rights Reserved QQ：939804642 Email: cadweb@126.com 京ICP备05004759号
