心电原理图+PCB
望大家指点http://dl.ntpcb.com/attachment/thumb/Day_141231/115_29270_9beb46aa2583dad.pnghttp://dl.ntpcb.com/attachment/thumb/Day_141231/115_29270_13a779a55389cad.pnghttp://dl.ntpcb.com/attachment/thumb/Day_141231/115_29270_ea42404da9ae5c2.pnghttp://dl.ntpcb.com/attachment/thumb/Day_141231/115_29270_106e10f9a1d4d52.png 没有金币啊 啊 看一下. 赞一个 这个也要金币啊
