最后，介绍了可靠性测定试验，并对某产品的测定试验结果进行了分析。
The reliability qualification test schemes are designed by non using GJB899. Finally, the reliability determination test is presented, and the determination test result of a product is analyzed.
为了对比表面测定结果的可靠性作出估算，除了给出点估算值外，还应同时给出区间估算直。
In order to estimate the reliability of surface area measurement, interval estimation must be given together with point estimation.
本文从理论和实践两方面提供了测定低捻长丝纱线捻度的新方法，并通过试验证明了本方法的可靠性。
Based on theoretical and practical experience the author puts forward a new measurefor testing the twist of lower twist filament yarn and this measure is proved through testingpractice.
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