The design of input coupler for a Ku-band coaxial FEL amplifier is presented. Main parameters are given.

设计了同轴波导FEL放大器的输入耦合器，给出了该输入装置的相关参量。

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Cecilia Ku, UK My approach was to make use of secondhand existing clothes by giving them a second, third or fourth life.

Cecilia Ku英国我的方法是利用现成的二手衣服，让它们焕发第二、第三甚至第四春。

youdao

A few minutes ago, the front of the mirror, or a Ku Gualian, but now that Ku Gualian stretch to, is clearly a brilliant flower.

几分钟前，镜子前还是一副苦瓜脸，而现在，那苦瓜脸舒展开来，分明是一朵灿烂的花。

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By eighteen seventy-one, radical Republican congressmen were demanding a new law to destroy the Ku Klux Klan.

VOA: special.2010.02.18

Ku Shu-Lan lived with her husband in a cave carved from earth.

VOA: special.2010.04.14

It was said that he carried a Ku Klux Klan card in his wallet.

ECONOMIST: Obituary

The students were under 18 and had no prior records, and no group such as a Ku Klux Klan was found to be behind their actions.

CNN: Thousands 'march for justice' in Jena, court orders hearing on teen

The three white teens were under 18, with no prior records, and no group such as a Ku Klux Klan was found to be behind their actions.

CNN: U.S. attorney: Nooses, beating at Jena High not related