... 拆检 examination of opened up parts 异常频率exceptional frequency 过量空气 excess air ...
双语例句
1
The SI-18BX is a straight forward, no nonsense 18-inch bass reflex subwoofer with exceptional low frequency response.
在许仕18 BX是一个简单的，没有废话18英寸低音出色的低反射低音频率响应。
2
The SI-18BX is a straight forward, no nonsense 18-inch bass reflex subwoofer with exceptional low frequency response, available in black and white versions.