When the CB content is over 6.0 vol%, the wave reflection on the surface of the material increases and so the wave absorbing performance decreases.是什么意思_When the CB content is over 6.0 vol%, the wave reflection on the surface of the material increases and so the wave absorbing performance decreases.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句