一步之外 发表于 2023-3-30 15:06:36

IRIS指南5：老化 GUIDELINE 5:2012 OBSOLESCENCE

IRIS指南5：老化 GUIDELINE 5:2012 OBSOLESCENCE

1 INTRODUCTION

The lifetimes associated with components used in rail industry can stretch out over several decades. The expected level of performance and lifetime within the rail industry can only be achieved if products (equipments) involved are supported by structured maintenance programs that rely on the availability of replacement parts

volanszhangb 发表于 2023-3-30 15:51:25

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tianxiezuo 发表于 2023-3-30 17:15:09


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stever 发表于 2023-3-30 17:18:24

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motianlun 发表于 2023-3-30 17:22:46

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LEE142458 发表于 2023-3-30 19:48:39

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ouyangdengke 发表于 2023-3-30 19:51:21

感谢楼主分享！！！

TBD16888 发表于 2023-3-31 06:52:29

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cht6688 发表于 2023-3-31 08:07:42

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客栈徐三 发表于 2023-3-31 08:20:54

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