And, the developers of the program can also find it extremely difficult to be able to be assured of its reliability.
而且，程序的开发人员还可能发现很难确保其可靠性。
2
They invented the stored program control switch in the 1970s, as a move toward cost reduction and reliability.
1970年代他们发明了程控交换机，保证了可靠性，降低了成本。
3
To test reliability of the simulated program, ventilation drying tests on maize and rice under certain drying conditions were conducted by using the grain ventilation unit.