partnumber是什么意思
part number 英[pɑ:t ˈnʌmbə]美[pɑrt ˈnʌmbɚ]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。
标签：partnumber
