表面聲波波導(dǎo) surface acoustic waveguide: 聲表面波波導(dǎo)acoustic surface wave: 聲表面波acoustic surface wave (asw): 聲面波acoustic surface wave filter: 聲表面濾濾波器saw surface acoustic wave: 聲表面波下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯