?微分放大器

differential winding 差动绕组 differentiating amplifier 微分放大器 differentiating circuit 微分电路differential discriminator 差动式鉴别器differential gear 差动齿轮differential protection...

?差动放大器

... Differential 差动型讯号传输模式 differentiating amplifier 差动放大器 differentiating circuit 微分电路 ...