It also analysed the principles, the route and technology of synthesis methods, and clarified the new preparation process of two typical aliphatic acid derivative.
并且分析了这几种合成方法的原理、合成路线及合成工艺。具体阐述了两种典型的脂肪酸衍生物脂肪酸甲酯和脂肪酸甲酯磺酸钠的合成新工艺。
This design is for typical shaft parts of CNC machining technology and programming, focuses on the part of the process of analysis, processing route and processing program.
本次设计就是进行典型轴类零件的数控加工工艺与编程，侧重于该零件的工艺分析、加工路线的确定及加工程序的编制。
This design is for typical shaft parts of CNC machining technology and programming, focuses on the part of the process of analysis, processing route and processing program.
本次设计就是进行典型轴类零件的数控加工工艺与编程，侧重于该零件的工艺分析、加工路线的确定及加工程序的编制。
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