红外变像管
infra-red image converter
参变量变分法
parametric variational principle
参变量变分原理
parametric variational principle
parametrical variational principle
parametric variational principles
parametric variation principle
参变管道
pipelines with changing parameters
参变量积分
paramertric integration
Integration depending on a parameter
参变量样条函数磨光法
polishing method of parametric variable spline fun
Polishing method of parametric variable spline function
参量变分原理
enery variational principle
单变容管参量放大器
single-varactor parametric amplifier
对象化变量参数
object oriented parametric variables
多变量参考值范围
Multivariate reference range