基本解釋[經(jīng)濟學]滑板式轉(zhuǎn)塔六角車床詞組短語短語ram type turret lathe 溜板式六角車床;滑塊式轉(zhuǎn)塔車床ram turret lathe更多詞組專業(yè)釋義經(jīng)濟學滑板式轉(zhuǎn)塔六角車床