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- 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。
- 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
- 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
- It's a tight squeeze to get five people in that small car. 五个人坐在那个小车子里真是太挤了。
- Brooklyn is one of the five boroughs of New York city. 布鲁克林区是纽约市的五个行政区之一。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- five - level converter 五电平变频器
- Linda has to commute about five miles to the city. 玛丽每天得走约五英里的路去城里上班。
- Five pickets were injured in the scuffle. 在混战中有五名罢工纠察队员受伤。
- The audience was no less than five thousand. 听众有五千人之多。
- The audience was not less than five thousand. 听众至少也有五千人。
- The five experiments gave quite disparate results. 这五次试验所获得的结果迥然不同。
- I am sorry, sir, you are five kilo overweight. 对不起，先生，您的行李超重5公斤。
- I bowed out five years ago when I was sixty. 5年前,当我60岁时就退休了。
- He makes a profit of five dollars on his house. 他卖掉房子获利五万美元。
- I'd only gone five miles when the engine packed up. 我刚开出5英里，汽车的引擎就出了毛病。
- That car went out of production five years ago. 那种汽车已经停产五年了。
- Her fever lasted five days without intermission. 她连续五天一直发烧。
- My company is five miles distant from my home. 公司距离我家五英里远。
