The method of using the A-0 feedback at Brewster angle in cavity is introduced to reduce the noise of He-Cd laser and the results have been good.是什么意思_The method of using the A-0 feedback at Brewster angle in cavity is introduced to reduce the noise of He-Cd laser and the results have been good.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句