part number是什么意思

part number是什么意思

part number是什么意思

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part number英[pɑ:t ?n?mb?]美[pɑrt ?n?mb?]n.零件号码件号; 零件图号; 零件号1Investigation of multiple failures of one part number LRU revealed that a free life-improvement modification had not been performed.通过调查某个件号的LRU的失效情况发现,它没有执行过寿命改进工作 。2This average includes o