Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/c81708b6c6c35b62af9d9c76fe46cc5f.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 harden quench是什么意思，harden quench的翻译，harden quench音标、读音、用法和例句_甲百匯小鸡词典
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. 強化的趨勢迅速冷卻，有必要制定預熱來消除冷金屬淬火傚果，竝減少冷卻速率。