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- carburizing and quench hardening 渗碳淬火
- High Speed Numerical Control Milling Strategy with Quench Hardening Steel 淬硬钢的高速数控铣削加工策略
- Ferrous metals, non-ferrous metals, IC thin sections, coatings, ply-metals; Glass, ceramics, agate, precious stones;Hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers. 黑色金属、有色金属、IC薄片、层压金属、表面涂层；玻璃、陶瓷、玛瑙、宝石等；炭化层和淬火硬化层的深度及梯度的硬度测试。
- Study on the Force of High Speed Milling of Quench Hardening Steel with Nitrogen Media 氮气油雾介质下淬硬模具钢高速铣削时铣削力的研究
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- Harden up a little, we need more speed. 把帆索拉紧一点，我们需要加快速度。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- repeated quenching hardening test 重复淬火硬化试验
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- Don't harden your heart against him. 别对他硬心肠。
- Nothing could quench her longing to return home again. 她重返家园的念头怎么也打消不掉。
- double quench hardening 二重淬火
- quench harden 淬硬
