Process of strengthening & toughening and cryogenic treatment of LD steel was researched.
研究了新型模具钢LD的强韧化及深冷处理工艺。
The process and characteristics of heat transfer between cryogenic liquid and water are different under different environment pressure.
不同的排放环境压力下，低温液体与水之间的传热过程及特性会有所不同。
The process and characteristics of heat transfer between cryogenic liquid and water were analyzed.
分析了低温液体与水之间的传热过程及其特性。
Form welding practice of cryogenic pressure vessel production, the correct quality control measures during the vessel fabrication process are figured out.
结合低温压力容器的焊接生产实践，探讨了低温压力容器在制造过程中的质量控制问题。
The priming process of feed lines of cryogenic propellant liquid rocket engines was studied.
研究了低温推进剂液体火箭发动机供应管道系统充填过程的建模问题。
This calculation method possesses better accuracy and reliability to predict the pressure change in the process of cryogenic liquid non-loss storage.
该种计算方法在预测低温液体无损贮存压力升高时有较高的准确性与可靠性。
The choosing method of cutting material and Angle in cutting titanium alloy process and the cryogenic cutting method to improve titanium alloy's machining features are expatiated.
阐述了钛合金切削加工中刀具材料、角度的选择及改善钛合金切削加工性的方法——低温切削加工。
This paper developed a new type of cryogenic equipment to prevent the high temperature during the grinding process which solve the practical engineering problem.
本文针对磨削过程中的过高的磨削温度问题，研制开发了一种新型的低温供液装置，解决了工程中的实际问题。
In the cryogenic temperature field, the change of steel structure is random and ultramicroscopic, and it is also a kind of progressive changing process.
在超低温温度场中，钢组织结构的转变是随机、超显微的，而且是一种逐渐的转变过程。
It is very important to predict exactly and easily the pressure change in the process of cryogenic liquid non-loss storage.
准确、简单地预测低温液体无损贮存时的压力升高具有重要的实用价值。
The expander can reduce exergy loss in pressure reducing process, and the utilization of cryogenic exergy of air-powered engine exhaust is useful to improve the total energy efficiency.
在能量转移系统中，应该采用容积膨胀减压方式减少减压环节的可用能损失；合理利用低温排气的冷量火用可以提高气动发动机能量转移系统的总能量效率。
The expander can reduce exergy loss in pressure reducing process, and the utilization of cryogenic exergy of air-powered engine exhaust is useful to improve the total energy efficiency.
在能量转移系统中，应该采用容积膨胀减压方式减少减压环节的可用能损失；合理利用低温排气的冷量火用可以提高气动发动机能量转移系统的总能量效率。
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