Therefore, the magnetomotive force in the air gap is essentially proportional to the primary ampereturns squared.所以, 气隙中的磁动势实际上与初级安匝数的平方成正比.The centimeter - gram - second electromagnetic unit of magnetomotive force , equ...
When held to the light the small oblong leaves are seen to possess tiny perforations.迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。They bore the oblong hardwood box into the kitchen and put it on the table.他们把那个长方形的硬木箱抬进厨房，放到桌上。An oblong slip...