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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
- Not until eleven o'clock did he come home. 他到十一点才回家。
- Closing time at this pub is eleven o' clock. 这酒馆的打烊时间是十一点。
- Mr. Smith will not be in until eleven. 史密斯先生要到11点才能回来。
- 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
- There are eleven players in the game. 这场比赛中有11名选手。
- I have received eleven Christmas cards by now. 到现在为止，我已经收到了十一张圣诞卡片。
- The meeting broke up at eleven o'clock. 会议在十一点钟散会。
- The jury indict all eleven men named by the FBI. 陪审团对受到联邦调查局点名的十一个人一并提起公诉。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- A cricket team is comprised of eleven players. 一个板球队由11名队员组成。
- Our downtown office stays open till eleven. 我们城里的办公室一直开到十一点。
- She did not return home till eleven o'clock. 她十一点钟才回家。
- I'd like a room on the upper level. 我想要楼上的房间。
- Charles I ruled (England) for eleven years. 查理一世统治了(英国)十一年。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- She didn't go to bed until eleven o'clock. 她直到十一点才上床睡觉。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
