In short, a feedback and control system is required.

总之，需要一个反馈及控制系统。

youdao

Teaching process is a transmission, alteration, feedback and control system of information.

教学过程是一个信息的传输、变换、反馈和控制的系统。

youdao

So the feedback and control of teaching information is a necessary link in teaching information flow.

教学信息的反馈和控制，是教学信息流程中必要的环节。

youdao

It works by a control mechanism called negative feedback, and the thermostat is measuring the temperature and then sending a signal to a heater somewhere.

是通过一种叫做负反馈的控制机制,探测器测量温度,再把信号传给加热器

耶鲁公开课 - 生物医学工程探索课程节选

The cloud is just a simple way of saying this is not yours and we control it with or without your feedback.

FORBES: Apple Says It's 'Just Getting Started' With Maps App After Critics Call It 'Dumb'

The SMILE plug also allows teaches to control and run interactive classrooms with real-time feedback and analytics, deepening the learning experience.

ENGADGET: blogger-avatar

It's also packing motion control sensors, haptic feedback, dual speakers, shoulder buttons, left and right rear triggers, a microphone, an infrared sensor, near-field communication support, a front-facing camera and a rechargeable battery (it even has its own power adapter).

CNN: Nintendo Wii U review: A tale of two screens