Warning: file_put_contents(): Only 0 of 4804 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5256789.com/index.php on line 55 law of kinematic similarity是什么意思，law of kinematic similarity的翻译，law of kinematic similarity音标、读音、用法和例句_绿查网谷歌词典