[電子] 衍射柵換能器 diffraction grating: 繞射柵; 線射光柵; 衍射光柵,繞射光柵; 衍射柵acoustic diffraction grating: 聲衍射柵blazed diffraction grating: 閃耀衍射光柵coded diffraction grating: 編碼衍射光柵concave diffraction grating: 凹光柵; 凹衍射光柵下載手機詞典可隨時隨地查詞查翻譯