Warning: file_put_contents(): Only 0 of 5413 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 built-in edge是什么意思，built-in edge的翻译，built-in edge音标、读音、用法和例句_淳朴汉英词典
Also, the subject which is a concentrated couple acting on an arbitrary point and in any direction of a plate with four built-in edges, is discussed in this paper. 文中还讨论了在任意点任意方向受集中力偶作用的四边固定板问题。