variable rule变项规则
variableadj.可变的；易变的n.变量；易变的东西
variable-oefficient Boussinesq equation变系数Boussinesq方程
Variable coefficient linear wave equation变系数线性波动方程
variable-speed and constant-frequency变速恒频
variable rate fertilizing seeding machine变量施肥播种机
variable-block-size motion estimation可变块大小运动估计
variable speed doubly-fed wind generator变速双馈风电机
variable frequency speed control technique变频调速技术
variable frequency speed-regulation pump变频调速泵
variable number tardem repeat polymorphism可变数目的衔接重复多形性
variable-air-gap inductance transducer可变气隙感应式换能器
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