应付帐款周转率turnover of payment【会计】;turnover ratio of account payable【会计】
适应比值accomodation ratio
共模抑制比common mode rejection ratio
【电】 杂音比noise ratio
【化】 迷宫密封压力比labyrinth pressure ratio
协力比SR(=synergic ratio)
蒸腾比transpiration ratio
【电】 电压驻波比voltage standing-wave ratio