Warning: file_put_contents(): Only 0 of 6384 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 underheat例句_underheat英汉例句_underheat双解例句_菜篮子兴趣思朗文词典
Based on the experimental results,the microstructure of the titanium alloys underheat treament is detailed and the characteristies of their fretting fatigue are discussed as well. 本文主要讨论钛合金在不同热处理温度条件下的组织结构及其疲劳磨损特性。