John's Blog

John's Blog http://www.pandeqiang.com <![CDATA[img_0082]]> <![CDATA[img_0075]]> <![CDATA[img_0074]]> <![CDATA[img_0073]]> <![CDATA[img_0072]]> <![CDATA[img_0071]]> <![CDATA[img_0070]]> <![CDATA[img_0069]]> <![CDATA[试听用音源：SONY PCM-D50 线性数码录音机。]]> <![CDATA[运放型号是：OP27G，很常见的高速低噪运算放大器。]]>