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 variation principle
parametric variational principle
parametrical variational principle
parametric variational principles
参变管道
pipelines with changing parameters
参变量积分
Integration depending on a parameter
paramertric integration
参变量样条函数磨光法
Polishing method of parametric variable spline function
polishing method of parametric variable spline fun
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