The scale of these software is large and high reliability is required. The software test is important and heavy.
这些软件可靠性要求高且通常规模较大，测试是一项艰巨的工作。
2
With an elaborate design of software and hardware, the system possesses all the functions of 6502 electric interlocking and implements higher safety and reliabilityrequired by the control system.
该系统实现了6502电气集中的所有功能，软硬件设计上采取了诸多措施使系统具有高安全性和可靠性。
3
High reliability is required for spaceflight control software systems. But the reliability of spaceflight control software has not been quantitatively measured and managed.