Warning: file_put_contents(/www/wwwroot/ppbbu/3350.cn/cache/219f51e117be8df44b05a1d30e1c6250.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3350.cn/index.php on line 58 k-point是什么意思,k-point的翻译,k-point音标、读音、用法和例句_万杯洁海词词典
In order to ensure that the structure is stable, the working stresses are kept well below the yield point or the proof stress. 为了保证结构稳定,工作应力应很好地保持在屈服点或弹性极限以下。