应付帐款周转率turnover of payment【会计】;turnover ratio of account payable【会计】
长宽比aspect ratio
孔隙比void ratio
【化】 浴比bath ratio
外汇比价exchange ratio
【经】 自有资金与借贷资金比例ratio of owned capital to borrowed capital
实收资本利润率profit ratio of paid-up capital【会计】
实时工作比real-time working ratio【计】