功能(neng)特點(diǎn):
●真(zhen)實(shí)(shi)尺(chi)寸大(da)小(xiao)
●解(jie)剖結(jié)(jie)構(gòu)精(jing)準(zhǔn)
●肘關(guān)節(jié)咊腕(wan)關(guān)節(jié)可自由(you)活(huo)動(dòng)