For the STS-133 mission, Discovery carried supplies, spare parts, and the Permanent Multipurpose Module, a storage unit that's the final piece of the International Space Station.

在此次STS - 133任务中，“发现号”携带了补给、备用部件以及国际空间站的最后一个舱室-永久性多功能存储单元舱。

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According to the character that failure rates of spare parts have an effect on its storage, this paper introduces a calculating method for spares fault ratio based on historical data.

简要介绍了舰空导弹电子设备寿命服从指数分布的特点，根据备件的故障率可以有效地指导备件的存储策略，提出了一种基于历史数据的备件故障率计算方法。

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To replace the damaged parts timely, reduce losses in downtime, the appropriate storage and supplying timely of spare parts become an important issue in inventory management.

为了能够及时更换破损的零部件，减少停机损失，备件的适当存储、及时准确供应成为设备管理中的重要课题。

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