A new LT process was established after the preferred Selection of technology parameters, various examinations of properties of the diffusion layer and production practices.
通过诸工艺参数的优选，扩散层性能的多方面考核和生产实践，确定了LT新工艺。
The application of rod thin layer chromatogram technology was applied in oil drilling field, providing a new way to on-site evaluate crude properties promptly and quantitatively.
将棒薄层色谱分析技术应用于石油钻井现场，为现场及时、定量评价原油性质提供了一种新途径。
Surface alloying is a new technique by which castings will produce a surface layer of special properties during their solidification.
表面合金化是在铸件的凝固过程中一次实现具有特殊性能表层的新型工艺。
Surface alloying is a new technique by which castings will produce a surface layer of special properties during their solidification.
表面合金化是在铸件的凝固过程中一次实现具有特殊性能表层的新型工艺。
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