2) conversion Techniques
转换工艺
3) Changing types of work
工种转换
4) Engineering conversion
工程变换
1.
The requirements of manufacturing process for features in the part are analysed; the basic principles of engineering conversion for features are studied.
分析了加工过程对零件特征的需求；探讨了特征工程变换的基本原理。
6) shift process
变换工艺
1.
The paper explored the shift process in the middle or small sized syntheticammonia plant using coal as raw material.
本文较为系统地研究了以煤为原料的中小型合成氨装置的变换工艺。
2.
,Ltd,analyzed the existing problems and made relative modification,and discusses gas shift process of Shell gasification plant,thereby,drawing the conclusion that so long as the 5 problems are solved,the catalyst won\'t exceed designed temperature,and side-reaction of methanation won\'t happen,ensuring safe and stable operation of the plant.
介绍了龙宇煤化工壳牌粉煤气化煤气变换装置的设计和装置的运行情况,对存在问题进行分析和改造,并对壳牌气化装置的煤气变换工艺进行探讨,得出只要解决好五个方面的问题,就能够确保催化剂不超温、不发生甲烷化副反应,保证装置安全平稳运行。
补充资料：换工
农业生产单位之间或农户之间在自愿基础上互相换着干活。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条