Electromagnetic acoustic transducer(EMAT) is a new ultrasonic transmitting and receiving device. 电磁超声换能器是一种新型的超声波发射接收装置。
This new piezoelectric film is an excellent material for microwave composite resonator and acoustic transducer. 为制作微波复合谐振器和微波声换能器提供了性能优良的新型压电薄膜材料.
The relative separation of the vessel and ROV is measured with an acoustic transducer and transponder. 船舶相对独立定位系统是由一个声学换能器和转发器衡量ROV位置。
In this paper, a new acoustic transducer of SBT sonic logging tool is introduced. 测井仪器有不同的种类,使用的测量原理、刻度方法和测量手段也各不相同。
The increasing use of electromagnetic acoustic transducer(EMAT)in NDT has become possible due to its a good many merits. 电磁超声换能器(ElectromagneticAcousticTransducer,EMAT)由于其诸多的优点,逐渐被无损检测界所采用。
The purpose of this work is to use a single acoustic transducer to perform as a command master, which acts as several signal sources, to control the remote operation vehicle. 本文主要在探讨如何利用简易之水下声学设备来创建一套可靠之水下通讯及遥控装置，以供水下载具使用；再结合网络遥控方法，使得网络的遥控与通讯的架构得以成型。