ratio analysis
[经] 比率分析
ratio arm
[电] 比例臂
ratio between gold and silver
[经] 金银比价
ratio calibration
[电] 比例校准
ratio chart
[经] 比例图表
ratio control
[计] 比例控制[化] 比例调节
ratio control system
[化] 比值调节系统
ratio controller
[化] 比值控制器; 比例调节器
ratio decidendi
[法] 判决理由
ratio detector
[电] 比率检波器
ratio error
[计] 比例误差
ratio estimators
[经] 比率估计者
ratio legis
[法] 立法的理由
ratio meter
[电] 比率计
ratio method
[计] 比例法[经] 比值法, 比价法
ratio of cash to income
[经] 现金-收入比率
ratio of contact
[机] 接触比
ratio of cost of sales
[经] 销售成本的比率
ratio of effective contribution margin
[经] 实际的边际贡献的比率
ratio of efficiency of depreciation
[经] 折旧效能的比率