alternating current Variable Voltage Variable Frequency 交流变压变频
explosion-proof variable frequency variable speed 防爆变频调速
function of complex variable complex variable 复变函数
independent variable×subject variable design 自变项×被试变项设计; 自变量×被试变量设计
input variable and output variable 输出变量与输入变量
LMS algorithm with variable step size and variable 变论域变步长LMS算法
stator variable voltage variable speed 定子调压调速
variable capacitor variable condenser 可变电容器
variable diameter and variable pitch 变直径变螺距
variable flow and variable pressure 变流变压
VARIABLE FREQUENCY AND VARIABLE SPEED 变频调速
variable frequency and variable speed motor 变频调速电机
Variable Frequency Variable Speed 变频调速
variable frequency variable speed system 变频调速系统
Variable Frequency Variable-Speed System 变频调速系统
variable linear difference equation with variable coefficients 变系数二元线性差分方程
variable pump-variable motor 变量泵-变量马达
variable speed in variable frequency 变频调速
variable speed variable pitch 变速变桨