二元系壓電陶瓷 piezo ceramic element: 壓電陶瓷元件direct piezo electric effect: 正壓電效應(yīng)photo-piezo-electric effect: 光壓電效應(yīng)piezo electric products inc: 壓電產(chǎn)品公司piezo electric sensor: 壓電傳感器下載手機(jī)詞典可隨時隨地查詞查翻譯