简要分析了引起K-489电动机副极线包松动的原因，并采取相应针对性的措施加以处理，效果较好。
This paper simply analyzes the causes of looseness default of inter pole coils of electrical motor K-489, and bring forward relevant measures to treat this default, which achieves fairly good effect.
在可怜的妮蒂被冠上了电影史上最糟糕的名字之一，以及一副大得吓人的眼镜，但是跟许多困于无法表达爱情的极客女孩不同，她不需要通过变身来赢得一个男友。
Poor Needy is saddled with one of the worst names in movie history and some seriously oversized owl specs, but unlike many date-challenged girl geeks, she doesn't need a makeover to get a boyfriend.
它具有辅助电路简单，辅助电路的电感、电容和二极管的电流电压应力小，副边占空比损失小等优点。
This auxiliary network has the advantages such as its circuit is simple, the current stresses and voltage stresses on its components are small.
应用推荐