sound radiator

• 声辐射器

sound radiator的用法和样例：

例句

1. The design and solar simulation test of a heat pipe radiator for cooling TWTA of communication and Broadcating satellite are presented.
   还介绍了用于广播通信卫星行波管散热用热管辐射器的设计及太阳模拟热平衡试验结果。