Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/d1a68820a404df897b29d708e42e1c98.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 crossover network英英字典_crossover network剑桥英语解释_crossover network柯林斯英文解释_94生活常识网有道词典
1. N an electronic network in a loudspeaker system that separates the signal into two or more frequency bands, the lower frequencies being fed to a woofer, the higher frequencies to a tweeter 分频网络