再举三种发动机耐久性试验的结果说明可靠性是如何计算的。
Then, durability test of three engines is also given to explain how to calculate reliability.
这些新试验能确保提高发动机在高温和高烟炱工况下的耐久性。
These new tests can ensure better durability of engine at high temperature and high levels of soot in the crankcase.
在试验器上进行了性能、耐久性及寿命试验。试验结果表明，磁力端面密封具有密封性能优异、寿命长等优点，基本能够满足某型发动机研制的需要。
The rig testing results have showed that the magnetic seal has advantages of excellent performance and long life which can meet the needs for typical engine development.
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