功能特點(diǎn)(dian):
●真實(shí)尺(chi)寸(cun)大小
●可(ke)清晳識(shí)彆(bie)肘關(guān)(guan)節(jié)骨骼結(jié)構(gòu)(gou)特點(diǎn)(dian)
●固定(ding)在底(di)座(zuo)上