Perfect parameter system is significance for maintainability evaluation and verification.
完善的参数指标体系对于维修性评估验证具有重要意义。
Maintainability evaluation with small sample size frequently appears in equipment evaluation, so it is necessary to establish an effective evaluation method.
小子样维修性评估在装备评估中频繁出现，需要建立一种有效的评估方法。
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