multivariate feedback多变量: multivariable; multivariate反馈: feedback; couple back; retro ...多变量反馈系统: multivariable feedback system多变量反馈控制系统: multivariable feedback control system多变量非线性反馈系统: multivariable nonlinear feedback system下载手机词典可随时随地查词查翻译