In this paper, the computer integrated manufacturing systems software reliability assurance technologies in each phase of the software life cycle are discussed in detail.
本文从软件生存周期的角度，论述了在各个阶段中保证软件可靠性的技术。
Firstly, based on the selecting of trigger methods' and ascertaining of the phase shift range of ac voltage-regulate soft starter, reliability of each trigger method is researched.
首先，从触发方案选择和移相范围的确定两方面出发，研究了各触发方案的可靠性。
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