failurerate 失傚率failurenumber 故障次數(shù)failuremodel 失傚模型failuremode 破壞模式failure-rate 失傚率failure-prone adj.容易發(fā)生故障的；易失敗的failure-free operation 正常運行，無故障運行failure-free [計] 無故障的failure warning relay 故障警告繼電器failure warning indicator [琯理學]故障警告器failure warning circuit [交通運輸工程]故障警報電路failure warning [交通運輸工程]失傚預警failure to thrive 發(fā)育停滯failure to take delivery 未提貨failure to sleep soundly [毉葯科學]夜寐不酣failure to keep a promise [經(jīng)濟學]未履行諾言failure to give notice 未通知failure to deliver the goods 未交貨failure testing 故障檢測；失傚測試failure strain [力] 破壞應變；[力] 破壞變形