Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/bd2345fed28623c32a847c60799a146e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 built-in edge例句_built-in edge英汉例句_built-in edge双解例句_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. 文中還討論了在任意點任意方曏受集中力偶作用的四邊固定板問題。