Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/7790861bef371e39167cdaea62fb0ca5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 variable frequency induced potentiometer是什么意思，variable frequency induced potentiometer的翻译，variable frequency induced potentiometer音标、读音、用法和例句_按摩法牛津词典