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。
The engine control room and spare storage room also found to have been ransacked with engine spares and tools reportedly missing.
在轮机房，轮机控制室和备用储藏室亦发现被抄搜，机器备件及维修工具报失。
In the engine room. The engine control room and spare storage room also found to have been ransacked with engine spares and tools, reportedly missing.
在轮机房，轮机控制室和备用储藏室亦发现被抄搜，机器备件及维修工具报失。
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