行数: line number参数变换器: parametric converter对数变换器: log-convertor; logarithmic converter函数变换器: functional converter基数变换器: radix converter模数变换器: ad converter; adc转数变换器: revolution converter变换器模数变换器: analog to digital converter a d二十进制数变换器: binary to decimal converter线性对数变换器: linear-to-log converter旋转式相数变换器: rotary phase converter对数函数线性函数变换器: logarithmic-to-linear converter光学放大倍数变换器: power changement善行数变: migrant and variable; mobile and changeable直流数字电压表及直流模数变换器: digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors半对数变换: semilog transformation变数变换: transformation of variables参数变换: parameter transformation; parameter variation; parametric transform; transformation of parameter代数变换: algebraic transformation对数变换: log-transformation; logarithm transformation; logarithmic transformation函数变换: function generation; functional tranformation; functional transformation; transformation of function函数变换对: function transform pairs; function-transform pair基数变换: base conversion; radix transform基数变换法: radix transformation method级数变换: transformation of series