Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/d6423aa657c60004c68aa8864181654c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 concussion crack例句_concussion crack英汉例句_concussion crack双解例句_绍翊字体网有道词典
If product suffers heat concussion, it will appear heat stress. If heat stress is enough stronger, the product will produce crack. 制品受到热冲击后内部会出现热应力，当热应力过大时制品中会产生裂纹。