The harmonic impedance is very important to harmonic power flow and analysis of harmonic at PCC.

These could be good fundamentals for improving the design of harmonic gear reducer and their performances.

为谐波齿轮减速器的设计,提高其工作性能打下了良好的基础.

Therefore, a LRC filter is designed and the harmonic of switch frequency is eliminated effectively.

为此设计了LRC滤波器,有效地抑制了输出电流中开关频率处的谐波成分.

A novel harmonic micromotor actuated by force was proposed, whose basic operating principles were also described.

提出了一种基于静电驱动的新型谐波微电机,描述了该微电机的基本工作原理.

Scholars at home and abroad put forward many new active power filter systems for harmonic suppression.

为了抑制谐波,国内外有关学者研制了许多新型的有源电力滤波系统.

This lot will make a splendid addition to any Hohner or harmonica collection!

This包括很多大的图片将作精彩除了任何霍纳或口琴收藏吧!

Listening , it was as if she heard a warm and lively harmonica tune.

他在信里热烈地向朋友们呼吁着.

How do I clean my harmonica?

我该如何清洗口琴?

This will enable you to determine how well you play the harmonica.

这使你能确定你能多好地演奏口琴.

In my soul the harmonica is ringing, By the moonlight I can hear the dog barking.

我心头萦绕着手风琴声, 我听见月光下狗的吠叫.

Attitudes towards the harmonica as a musical instrument.

1以对待正规乐器的态度来对待口琴.

He made a harmonica out of the corncob.

他用玉米棒子做了一把口琴.

Before learning the blues harmonica, I knew nothing about it.

我是直接开始学习10孔口琴的, 而且是一点基础都没有的那种.

My harmonica is a 24 hole one, and what is the difference?

不好意思, 我的也是24孔的.不知有何区别?

This would be a unique and valuable contribution to the harmonica world.

这将是独一无二的,对口琴届来说也是很有价值的.

The next year she was given a harmonica and she took to it right away.

第二年她又得到了一把口琴,不久她就吹得像模像样了.

When listening to your harmonica playing I will be very honest in giving a judgement.

当我听你们演奏口琴的时候,我将会很坦直的给出判断.

Could the administrator provide the download for the change table of harmonica keys.

麻烦管理员,这个转换表怎样才能下载呢?

I once had taught myself to play harmonica.

我是通过自学学习口琴的.

In other words, for a tune in the key of D, use a C harmonica , etc.

换句话说, 就是对于一支D调曲子要用一支C调口琴, 以此类推.

But there will then be no harmonica composition that you could not master technically and musically.

而这么作的话将没有你不能从技术和音乐性上掌握的口琴作品.