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- The reason of the increase of the impact fatigue life at normalizing and low temperature tempering was discussed. 分析了多冲疲劳裂纹扩展的行为，讨论了正火低温回火提高冲击疲劳的原因。
- The improved-type bainite ductile cast iron roll was developed by centrifugal casting and low temperature tempering technology and adjustment alloy composition. 采用离心铸造+低温回火工艺并通过合金成分调整和工艺控制,生产出"改进型"贝氏体球铁轧辊。
- The food should be kept at low temperature. 这种食品应低温保存。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- low temperature tempering 低温回火
- Lead fuses at a low temperature. 铅在低温下就熔化。
- The low temperature froze my flowers. 低温把我的花冻死了。
- Lead will fuse at a relatively low temperature. 铅不需要太高温度即能溶化。
- The low temperature will freeze my flowers. 低温会把我的花冻死。
- At a low temperature, water turns into ice. 水在低温时就结成冰。
- Immediate quenching and tempering process of steel T10 after low temperature salt bath chromizing was studied. 研究了 T10钢在低温盐浴渗铬后直接淬火并回火工艺。
- Water freezes at a low temperature. 水在低温时结冰。
- By increasing the high temperature tempering and dropping the quenching temperature and rapid cooling,the best effect was achieved. 通过增加高温回火、降低淬火温度、加快冷却速度等手段,获得了最好的效果。
- Alignment requires low temperature. 取向排列需要低温。
- The food must be kept at a low temperature. 这食物必须在低温下保存。
- When quenching and tempering,the quenching temperature should be increased properly and the cooling for quenching and after high temperature tempering should be by air. 调质处理时应适当提高淬火加热温度,采用空冷淬火,高温回火后也应采用空冷。
- The local or general use of low temperatures in medical therapy. 冷疗法一种在医疗中局部或全部使用低温的方法
- The land itself freezes in a low temperature. 土地在低温下,会冻硬。
- The land itself freezes (up) in such low temperatures. 温度这麽低，地都冻硬了。
- Lead will fuse at a lower temperature than some other metals. 铅的熔点比其他一些金属低。
