turnovern.营业额；流动；成交量；翻覆；半圆卷饼adj.可翻转的turnover voltage翻转电压turnover reserve周转储备turnover machine翻转机turnover formwork翻模turnover of funds资金周转turnover taxation流转课税turnover exchange冲淤交换turnover elevator倾翻式升运器,木格板转式升运器,杂穗升运器turnover moulding翻转造型turnover roll off转折滚降