基本解釋[經(jīng)濟(jì)學(xué)]滑板式轉(zhuǎn)塔六角車牀詞組短語短語ram type turret lathe 霤板式六角車牀;滑塊式轉(zhuǎn)塔車牀ram turret lathe更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)滑板式轉(zhuǎn)塔六角車牀