This paper introduces a kind of DC-DC PWM switching mode power supply driven by VMOS and applied to Program Exchange. The principle and circuit are presented.

介绍了一种用于程控交换机的由VMOS管驱动的DC - DC PWM开关电源的工作原理与电路设计。

youdao

I'm having a great time on my exchange program in France.

我在法国的交换项目中过得很愉快。

youdao

I and my friend went to the same university and went to the same exchange program for Canada.

我和我朋友上了同一所大学，也参加了同一个到加拿大的交流项目。

youdao

The Fulbright Teacher and Administrator Exchange Program offers a true exchange -- meaning two people trade jobs for a time.

VOA: special.2009.02.12

Me and my friend went to the same university and went to the same exchange program to Canada

我们上了同一所大学，也参加了同一个到加拿大的交流项目，

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人

I studied there for 4 months as an exchange program

我在那里学习四个月，是一个交换项目，

我喜爱的城市 - SpeakingMax英语口语达人

Close coordination with the Regional Extension Center Program, State Health Information Exchange Program, and the National Health Information Technology Research Center (HITRC), will ensure lessons learned are shared for the benefit of all.

WHITEHOUSE: New Recovery Act Investments in Health IT

Collaborative efforts formed a program much like a foreign exchange student program, except a family takes in a homeless student.

WHITEHOUSE: Helping Solve the Puzzle of Youth Homelessness

Funded by an American donor, the program is providing scholarships for college students studying the arts to do an exchange program between New York City and Paris.

FORBES: Carla Bruni-Sarkozy On Art, Philanthropy