Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/464b2b2c33e5b2d57b33b79e1ae543ae.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 rotary spark-gap是什么意思，rotary spark-gap的翻译，rotary spark-gap音标、读音、用法和例句_伍贰汉英词典