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- How to improve the operation circumstance of the switch, how to decrease the current and voltage stress of the main switch during turn on and turn off transient, become one of the focus people study. 如何改善功率开关管的工作环境,降低功率开关管在开通和关断瞬间的电压和电流应力,一直以来是人们研究的热点。
- Quick, turn off the gas;the milk will boil over. 快把煤气关掉,牛奶要溢了。
- Please turn off the electric power. 请把电源关掉。
- Do you mind if I turn off the light? 我把灯关掉你不反对吗?
- Turn off the lights when you leave. 离开时把灯熄掉。
- Turn off the switch when anything goes wrong with the machine. 如果机器出故障,就把开关关掉。
- He turned off the dash light and drove on. 他关掉仪表板上的灯,继续驱车前进。
- If a water-pipe bursts turn off the stopcock immediately. 水管破裂时要立即关紧旋塞。
- Have you turned off the water valve? 你关掉水阀了吗?
- Is this where we turn off the road for Dalian? 这就是我们要转往大连的路吗?
- Will you please turn off the light when you leave? 你离开时请关灯好吗?
- We turn off the mina road a few miles back. 我们离开大道好几英里了。
- He turned off the light before going out. 他出门前把灯关掉。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- We turned off the motorway at Lancaster. 我们在兰开斯特转弯离开了高速公路。
- She had enough sense to turn off the gas. 她知道关掉煤气。
- Can I ask you to turn off the air conditioner? 可不可以请你把空调关掉?
- Turn off the lights when you go to bed. 上床睡觉时要把灯关掉。
- He turned off the light and the room was in complete darkness. 他关上了灯,室内一片漆黑。
- Do me a favour and turn off that radio! 劳驾,把收音机关了吧!