记号意义: P--Page, 第几页; L--Line, 顺数第几行; LL--Last Line, 倒数第几行. P 64 L 1 ``15)'' should be ``14)''. P 70 L 8 $-\lap{\bf B}=\mu\rot{\bf j}$. P 94 L 15 $$\bex \cfrac{\p^2\xi_0}{\p \xi_1^2} =-\cfrac{ L_{\xi_0\xi_0}\sex{\cfrac{\p \xi_0}{\p \xi_1}}^2 +2L_{\xi_0…