With a reflection bandwidth of about 1. 5 nm, our measured tuning range of the FBR filter is 1. 3 nm.是什么意思_With a reflection bandwidth of about 1. 5 nm, our measured tuning range of the FBR filter is 1. 3 nm.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句