By analysing the process of hydraulic nail making machine, we find out which part under the biggest force and use UG do finite element analysis, then we promote improvement program.
It is important to transform machine code to high level language program in program analysis, verification, maintenance and reformation.
将计算机可执行的机器代码转换为高级语言程序，这对于分析、理解、测试、验证、移植和改造程序非常重要。
3
The analysis and calculation show that: the decision model of oxygen -making machine production program solves the problem of selecting oxygen -making machine in large oxygen -making system.