This paper discusses several influence elements of reliability of Numerical Control machine, and presents improvement methods from machinery and electricity.
本文对影响数控机床可靠性的几个因素进行了讨论，并且从机械和电气两方面提出了改进的方法。
2
At last, numerical results for reliability function, the probability of first-passage time and mean first-passage time of system are given in virtue of figures.
最后以图表形式给出了可靠性函数、首次穿越时间的概率密度以及平均首次穿越时间的数值结果。
3
The analysis result may provide the reference for structural dynamics design of transport tank's shell, and the result can provide numerical evidence for reliability of transport tank.