换算系数开关 scaling switch: 缩放开关scaling factor: 比例系数; 比例因数; 比例因子; 定标因数; 定标因子; 换算系数; 换算因数; 缩放比例因素; 污垢因子amplitude-scaling factor: 幅度放大因子local scaling factor: 区域比例系数notional scaling factor: 纯理论定标因子下载手机词典可随时随地查词查翻译