Terms for subject Technology containing range of variable

English	Chinese
allowable variation range of objective variable	目标变量的允许变化范围
allowable variation range of value variable	价值变量的允许变化范围
range of infinitely variable speeds	变速范围
range of variables	变量间隔
range of variables	变量的范围
range of variables	变量范围
range of variables	变数范围