培训系列 ... quatre-vingt-dix num. 九十 que,qu'est-ce que pron. 什么 quel a. 什么样 ...
双语例句
1
QUENCHING: The process of rapid cooling from an elevated temperature. The product is placed in contact with liquids or gases, usually oil, water, or air.
淬火：指从某一高温快速冷却的过程。产品被放置于液体或气体中接触，通常是油，水或者空气。
2
Analysis the mechanism of the flame quenching with inert gases.