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beam position tra ducer: 擺位傳感器bone conduction tra ducer: 骨導(dǎo)傳感器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯