功能(neng)特(te)點(dian):
●真實(shi)尺寸(cun)大(da)小
●顯(xian)示(shi)腦動(dong)衇咊(he)大(da)腦皮質(zhì)的功能(neng)定位(wei)
●固(gu)定(ding)在底(di)座(zuo)上