Warning: file_put_contents(/home/www/wwwroot/zidian/201990.com/cache/2b175c83b4f6a44946127321db94c21d.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/201990.com/index.php on line 55 external spur gear data是什么意思，external spur gear data的翻译，external spur gear data音标、读音、用法和例句_耀久九英英词典