功能(neng)特點(dian):
●真(zhen)實尺寸大小(xiao)
●可(ke)清晳(xi)識(shi)彆(bie)肩關(guān)節(jié)骨(gu)骼結(jié)構(gòu)特(te)點
●固(gu)定(ding)在(zai)底座(zuo)上