诉讼费打的费是当时福建省打卡机的考了发剪短发时间飞逝打飞机澳康达(Here, sf represents any closed surface surrounding the
rotor. Here, choose the surface of the copper sheet. Because
of the orthogonality, each of the spatial harmonics integrates
to zero when multiplied by each other, except where the two
indices are negative. Hence, the forces contribution from each
harmonic can be considered separately and the results are
summed to)