Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/12a1685e9d1eb0fad69c0f05fbe92458.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 band-pass filter英英字典_band-pass filter剑桥英语解释_band-pass filter柯林斯英文解释_奇葩剧汉英词典
1. N a filter that transmits only those currents having a frequency lying within specified limits 带通滤波器[electronics] →comparehigh-pass filter , low-pass filter