传声器测量 meaning in Chinese

microphone measurement

Methods of measurement for microphones
传声器测量方法
Specification for measurement microphones - specifications for laboratory standard microphones
传声器测量规范.实验室标准传声器规范
N 1998 , we imported seven sets of b k system including bk2012 , bk4251 and bk2636 , with which can finish the measurement of all the parameter and acoustical test
拥有bk2012声频分析仪bk4231声级校准仪以及bk2636等全套bk传声器测量系统，与消声室配合可进行传声器的全部参数测量及声学试验