零件損壞分布 component failure: 部件失效distribution of failure: 故障分布failure distribution: 故障分布; 缺陷分布; 失效分布failure-distribution: 失效頻率分布compensating component failure: 補(bǔ)償元件失效下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯