Biot - Savart Law: the magnetostatic field produced by a steady current.毕奥.萨伐尔定律: 匀速移动的电荷产生静态磁场.According to actual parameters of inspection equipment , magnetostatic and transient finite element models are established.该...
Unfortunately, Grandma always seems to awaken at awkward moments.不幸的是，奶奶好像总是醒来的不是时候。The British never awaken to peril until it is almost too late.英国人从来不懂得防患于未然。Old people awaken early in the morning.老年人早晨醒得早....