基本解釋[動力與電氣工程]硬淬英漢例句雙語例句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效果，并減少冷卻速率。harden quench更多例句專業(yè)釋義動力與電氣工程硬淬