聲納換能器sonar: n. 聲納,聲波導(dǎo)航和測距系統(tǒng),音響定位器;潛艇探察儀。 ...tra ducer: 變送器; 換能器/傳感器; 轉(zhuǎn)換器ultrasound tra mitting tra ducer: 超聲波發(fā)射換能器acoustic tra ducer: 聲換能器; 聲能轉(zhuǎn)換器active tra ducer: 有源換能器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯