connected tone-controlled squelch system是什么意思，connected tone-controlled squelch system的翻译，connected tone-controlled squelch system音标、读音、用法和例句

Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/fc020ce5ffdc84d2ae4d2c2d937e4843.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58
connected tone-controlled squelch system是什么意思，connected tone-controlled squelch system的翻译，connected tone-controlled squelch system音标、读音、用法和例句_甲百汇小鸡词典