partnumber是什么意思

part number 英[pɑ:t ?n?mb?]

美[pɑrt ?n?mb?]

n. 零件号码;

[网络] 件号; 零件图号; 零件号;

[例句]Investigation 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。