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- F/R forward/ reverse control: when it connect to the GND, the motor reverse ； otherwise, the motor forward. 正反转控制：当它接地时，电机反转；反之，电机正转。
- The system is composed of two modules that are the data acquisition and analysis moule and the reverse control module.The data acquisition and analysis moule can accept data and store and analyse it. 分析系统主要由数据采集分析和反向控制两大模块组成，数据采集分析模块负责接受硬件控制器传来的数据并可对数据进行实时的分析与存储；
- The car has four forward gear and one reverse gear. 那汽车有四个前进挡和一个倒挡。
- The car has four forward gears and one reverse gear. 那汽车有四个前进挡和一个倒挡。
- This paper introduces the principle of electromotor based on single chip computer 8051PWM, and the realization process of reversible control and non-reversible control. 摘要介绍了基于单片机8051PWM控制的电动机原理，阐述了8051与直流电动机构成的电机可逆控制和不可逆控制的实现过程。
- Reverse control of asynchronous AC motor speed under fluid loading 流体类负载下的异步交流电动机速度反推控制
- My foot caught in a creeper and I pitched forward. 藤蔓缠住我的脚，使我向前倒下。
- Key forward on the keyboard, keys reverse, lateral direction control keys. 键盘上键前进,下键倒车,左右键控制方向。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Basic control circuit Example: contactor interlocking reverse control circuit 接触器互锁正反转控制电路
- We look forward to the return of spring. 我们期待着春天的到来。
- Many activists have come forward. 涌现了大批积极分子。
- They looked forward very much to seeing him again. 他们非常盼望再次见到他。
- He has decided to go forward with his plans. 他己决定实施自己的计划。
- She leaned forward and whispered the news to him. 她探过身去，低声把消息告诉了他。
- The sixth man went forward to feel the elephant. 第六个瞎子走上前去摸大象。
- The toy robot moved forward with quick jerky steps. 玩具机器人一颠一颠地走得很快。
- She rushed forward in contemning dangers. 她不顾危险往前冲。
- Mind you, face forward and attend to the teacher! 请注意，把脸掉向前方，听老师讲话。
- DC PWM Reversible Control for Machine Door 门机直流可逆PWM控制
