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- pulse width modulation / three level converter 脉宽调制/三电平变换器
- Study of Dual PWM Three Level Converter Drives System 三电平双PWM变频调速系统研究
- Abstract： A method that adopts double level converter circuit to have made a new style of discharging device: "singlephase active inverter battery feedback discharging device", is instruduced. 摘要：提出了采用双级变换电路的方法，研制出一种新型的单相有源逆变蓄电池回馈放电装置。
- The top of this mountain is three kilometers above the sea level. 这座山的山顶海拔三千米高。
- The Level Convert Based on Serial Communication of MCS and PC 基于MCS单片机与PC机串行通信电平转换
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- three - level converter 三电平变流器
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- The investigator will be divided into three groups. 所有的调查员将被分为三个小组。
- Three level converter 三电平变频器
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- He is on night duty three days a week. 他一个星期要上三天夜班。
- He knocked back three pints of beer in ten minutes. 他在10分钟里喝了3品脱啤酒。
- It's three years to the day since we met. 我们整整三年没见面了。
