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- The zero crossing signal of the true phase back EMF can be directly obtained from the motor terminal voltage by properly choosing the PWM and switch control strategy. 该方法不需要引出电机中性点,通过选择PWM和导通控制策略,就能直接从电机端电压获得反电势过零点信号。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Before the traffic signal turns to green light don't cross the street. 在交通信号轮换到绿灯以前不要穿过马路。
- Highway level crossing signal control panel 道口信号控制盘
- automatic highway crossing signal lamp 自动道口信号灯
- railway highway level crossing signal 铁路道口防护
- light cross country truck with all wheel drive 全轮驱动越野轻型货车
- pretimed pedestrian crossing signal 定时自动穿越号志
- pedestrian-actuated crossing signal 行人操纵穿越号志
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Question marks always come out from his mind: why the water is transparent? Why can lights cross through the glass? Why do people think something they see is beautiful. 问号常常从他的脑海里浮现:为什么水是透明的?为什么光可以透过玻璃?为什么人们觉得他们看到的那些东西是美丽的?
- highway crossing signal indicator 道口信号指示器
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- A Plan of Setting up Crossing Signal at Station Throat 车站咽喉区道口设置道口信号方案
- He turned off the dash light and drove on. 他关掉仪表板上的灯，继续驱车前进。
- The light was diffused by the leaves. 树叶使光线漫射。
- Micro-Computer Axle Counter Crossing Signal Equipment 微机计轴道口信号设备
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
