Warning: file_put_contents(): Only 0 of 6495 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 harden quench是什么意思,harden quench的翻译,harden quench音标、读音、用法和例句_魏碑心思朗文词典
A tendency to harden by rapid cooling necessitates the use of preheat to remove the quench effect of cold metal , and to reduce the cooling rate. 强化的趋势迅速冷却,有必要制定预热来消除冷金属淬火效果,并减少冷却速率。