constrained acoustic radiator是什么意思

用法例句

A vibrator working in wells for enhancing oil recovery was designed,which composed of actuator,sound radiator and so on.

设计了由驱动器和声辐射器等组成的井下振动采油系统,建立了振动器的动力学模型,并进行了驱动电流与驱动器输出力大小之间关系的实验研究。