短語詞組短語feedforward expert control 專家前饋控制feedforward compensating control 前饋補償控制Feedforward PID control PID 前饋控制feedforward cost control 前饋成本控制Feedforward Flow Control 前饋流控制方法feedforward composite control 前饋復合控制Feedforward differentiation control system 導前微分調(diào)節(jié)系統(tǒng)feedforward compensate control 前饋補償控制feedforward compensation control 前饋補償控制 返回 feedforward control