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k8¿·¢ÌìÉúÓ®¼ÒÒ»´¥¼´·¢ item ÐÞÀíµÄk8¿·¢ÌìÉúÓ®¼ÒÒ»´¥¼´·¢repaired item ²»ÐÞÀíµÄk8¿·¢ÌìÉúÓ®¼ÒÒ»´¥¼´·¢ non-repaired item
·þÎñservice ¹æ¶¨¹¦ÄÜ required function ʱ¿Ì instant of time
ʱ¼äÇø¼ätime interval ³ÖÐøʱ¼ätime duration
ÀÛ»ýʱ¼äaccumulated time Á¿¶Èmeasure
¹¤×÷operation ÐÞ¸Ämodification (of an item)
ЧÄÜeffectiveness ¹ÌÓÐÄÜÁ¦capability
Ä;ÃÐÔdurability ¿É¿¿ÐÔreliability
άÐÞÐÔmaintainability άÐÞ±£ÕÏÐÔ maintenance support performance
¿ÉÓÃÐÔavailability ¿ÉÐÅÐÔdependability
ʧЧfailure ÖÂÃüʧЧcritical failure
·ÇÖÂÃüʧЧnon-critical failure ÎóÓÃʧЧmisuse failure
Îó²Ù×÷ʧЧmishandling failure ÈõÖÊʧЧweakness failure
Éè¼ÆʧЧdesign failure ÖÆÔìʧЧmanufacture failure
ÀÏ»¯Ê§Ð§;ºÄËðʧЧageing failure; wear-out failure
ͻȻʧЧsudden failure ½¥±äʧЧ;ƯÒÆʧЧgradual failure; drift failure
ÔÖ±äʧЧcataleptic failure ¹ØÁªÊ§Ð§relevant failure
·Ç¹ØÁªÊ§Ð§non-relevant failure ¶ÀÁ¢Ê§Ð§primary failure
´ÓÊôʧЧsecondary failure ʧЧÔÒòfailure cause
ʧЧ»úÀífailure mechanism ϵͳÐÔʧЧ;Öظ´ÐÔʧЧsystematic failure; reproducible failure; repeat failure
ÍêȫʧЧcomplete failure ÍË»¯Ê§Ð§degradation failure
²¿·ÖʧЧpartial failure ¹ÊÕÏfault
ÖÂÃü¹ÊÕÏcritical fault ·ÇÖÂÃü¹ÊÕÏnon-critical fault
ÖØÒª¹ÊÕÏmajor fault ´ÎÒª¹ÊÕÏminor fault
ÎóÓùÊÕÏmisuse fault Îó²Ù×÷¹ÊÕÏmishandling fault
ÈõÖʹÊÕÏweakness fault Éè¼Æ¹ÊÕÏdesign fault
ÖÆÔì¹ÊÕÏmanufacturing fault ÀÏ»¯¹ÊÕÏ;ºÄËð¹ÊÕÏageing fault; wear-out fault
³ÌÐòÃô¸Ð¹ÊÕÏprogramme-sensitive fault Êý¾ÝÃô¸Ð¹ÊÕÏdata-sensitive fault
ÍêÈ«¹ÊÕÏ;¹¦ÄÜ×è°¹ÊÕÏcomplete fault; function-preventing fault
²¿·Ö¹ÊÕÏpartial fault ³Ö¾Ã¹ÊÕÏpersistent fault
¼äЪ¹ÊÕÏintermittent fault È·¶¨ÐÔ¹ÊÕÏdeterminate fault
·ÇÈ·¶¨ÐÔ¹ÊÕÏindeterminate fault DZÔÚ¹ÊÕÏlatent fault
ϵͳÐÔ¹ÊÕÏsystematic fault ¹ÊÕÏģʽfault mode
¹ÊÕÏk8¿·¢ÌìÉúÓ®¼ÒÒ»´¥¼´·¢faulty item ²î´íerror
ʧÎómistake ¹¤×÷״̬operating state
²»¹¤×÷״̬non-operating state ´ýÃü״̬standby state
ÏÐÖÃ״̬;¿ÕÏÐ״̬idle state; free state ²»Äܹ¤×÷״̬disable state; outage
ÍâÒò²»Äܹ¤×÷״̬external disabled state ²»¿ÉÓÃ״̬;ÄÚÒò²»Äܹ¤×÷״̬down state; internal disabled state
¿ÉÓÃ״̬up time æµ״̬busy state
ÖÂÃü״̬critical state άÐÞmaintenance
άÐÞ×¼Ôòmaintenance philosophy άÐÞ·½Õëmaintenance policy
άÐÞ×÷ÒµÏßmaintenance echelon; line of maintenance
άÐÞÔ¼¶¨¼¶indenture level (for maintenance) άÐ޵ȼ¶level of maintenance
Ô¤·ÀÐÔάÐÞ preventive maintenance ÐÞ¸´ÐÔάÐÞ corrective maintenance
ÊÜ¿ØάÐÞ controlled maintenance ¼Æ»®ÐÔάÐÞ scheduled maintenance
·Ç¼Æ»®ÐÔάÐÞ unscheduled maintenance ÏÖ³¡Î¬ÐÞ on-site maintenance; in sits maintenance; field maintenance
·ÇÏÖ³¡Î¬ÐÞ off-site maintenance Ò£¿ØάÐÞ remote maintenance
×Ô¶¯Î¬ÐÞ automatic maintenance ÓâÆÚάÐÞ deferred maintenance
»ù±¾µÄάÐÞ×÷Òµ elementary maintenance activity άÐÞ¹¤×÷ maintenance action; maintenance task
ÐÞÀí repair ¹ÊÕÏʶ±ð fault recognition
¹ÊÕ϶¨Î» fault localization ¹ÊÕÏÕï¶Ï fault diagnosis
¹ÊÕÏÐÞ¸´ fault correction ¹¦Äܺ˲é function check-out
»Ö¸´ restoration; recovery ¼à²â supervision; monitoring
άÐÞµÄʵÌå maintenance entity Ó°Ï칦ÄܵÄάÐÞ function-affecting maintenance
·Á°¹¦ÄܵÄάÐÞ function-preventing maintenance¼õÈõ¹¦ÄܵÄάÐÞ function-degrading maintenance
²»Ó°Ï칦ÄܵÄάÐÞ function-permitting maintenanceάÐÞʱ¼ä maintenance time
άÐÞÈËʱ MMH; maintenance man-hour ʵ¼ÊάÐÞʱ¼ä active maintenance time
Ô¤·ÀÐÔάÐÞʱ¼ä preventive maintenance time ÐÞ¸´ÐÔάÐÞʱ¼ä corrective maintenance time
ʵ¼ÊµÄÔ¤·ÀÐÔάÐÞʱ¼ä active preventive maintenance timeʵ¼ÊµÄÐÞ¸´ÐÔάÐÞʱ¼ä active corrective maintenance time
δ¼ì³ö¹ÊÕÏʱ¼ä undetected fault time ¹ÜÀíÑÓ³Ù(¶ÔÓÚÐÞ¸´ÐÔάÐÞ) administrative delay
ºóÇÚÑÓ³Ù logistic delay ¹ÊÕÏÐÞ¸´Ê±¼ä fault correction time
¼¼ÊõÑÓ³Ù technical delay ºË²éʱ¼ä check-out time
¹ÊÕÏÕï¶Ïʱ¼ä fault diagnosis time ¹ÊÕ϶¨Î»Ê±¼ä fault localization time
ÐÞÀíʱ¼ä repair time ¹¤×÷ʱ¼ä operating time
²»¹¤×÷ʱ¼ä non-operating time ÐèÇóʱ¼ä required time
ÎÞÐèÇóʱ¼ä non-required time ´ýÃüʱ¼ä standby time
ÏÐÖÃʱ¼ä idle time; free time ²»Äܹ¤×÷ʱ¼ä disabled time
²»¿ÉÓÃʱ¼ä down time ÀÛ»ý²»¿ÉÓÃʱ¼ä accumulated down time
ÍâÒò²»Äܹ¤×÷ʱ¼ä external disabled time; external loss time ¿ÉÓÃʱ¼ä up time
Ê×´ÎʧЧǰʱ¼ä time to first failure ʧЧǰʱ¼ä time to failure
ʧЧ¼ä¸ôʱ¼ä time between failures ʧЧ¼ä¹¤×÷ʱ¼ä operating time between failures
»Ö¸´Ç°Ê±¼ä time to restoration; time to recovery ʹÓÃÊÙÃü useful life
ÔçÆÚʧЧÆÚ early failure period ºã¶¨Ê§Ð§ÃܶÈÆÚ constant failure intensity period
ºã¶¨Ê§Ð§ÂÊÆÚ constant failure rate period ºÄËðʧЧÆÚ wear-out failure period
˲ʱ¿ÉÓÃ¶È instantaneous availability ˲ʱ²»¿ÉÓÃ¶È instantaneous unavailability
ƽ¾ù¿ÉÓÃ¶È mean availability ƽ¾ù²»¿ÉÓÃ¶È mean unavailability
½¥½ü¿ÉÓÃ¶È asymptotic availability ÎÈ̬¿ÉÓÃ¶È steady-state availability
½¥½ü²»¿ÉÓÃ¶È asymptotic unavailability ÎÈ̬²»¿ÉÓÃ¶È steady-state unavailability
½¥½üƽ¾ù¿ÉÓÃ¶È asymptotic mean availability ½¥½üƽ¾ù²»¿ÉÓÃ¶È asymptotic mean unavailability
ƽ¾ù¿ÉÓÃʱ¼ä mean up time ƽ¾ùÀÛ»ý²»¿ÉÓÃʱ¼ä mean accumulated down time
¿É¿¿¶È reliability ˲ʱʧЧÂÊ instantaneous failure rate
ƽ¾ùʧЧÂÊ mean failure rate ˲ʱʧЧÃÜ¶È instantaneous failure intensity
ƽ¾ùʧЧÃÜ¶È mean failure intensity ƽ¾ùÊ×´ÎʧЧǰʱ¼ä MTTFF; mean time to first failure
ƽ¾ùʧЧǰʱ¼ä MTTF; mean time to failure ƽ¾ùʧЧ¼ä¸ôʱ¼ä MTBF; mean time between failures
ƽ¾ùʧЧ¼ä¹¤×÷ʱ¼ä MOTBF; mean operating time between failure ʧЧÂʼÓËÙϵÊý failure rate acceleration factor
ʧЧÃܶȼÓËÙϵÊý failure intensity acceleration factor άÐÞ¶È maintainability
˲ʱÐÞ¸´ÂÊ instantaneous repair rate ƽ¾ùÐÞ¸´ÂÊ mean repair rate
ƽ¾ùάÐÞÈËʱ mean maintenance man-hour ƽ¾ù²»¿ÉÓÃʱ¼ä MDT; mean down time
ƽ¾ùÐÞÀíʱ¼ä MRT; mean repair time P-·ÖλÐÞÀíʱ¼ä P-fractile repair time
ƽ¾ùʵ¼ÊÐÞ¸´ÐÔάÐÞʱ¼ä mean active corrective maintenance timeƽ¾ù»Ö¸´Ç°Ê±¼ä MTTR; mean time to restoration
¹ÊÕÏʶ±ð±È fault coverage ÐÞ¸´±È repair coverage
ƽ¾ù¹ÜÀíÑÓ³Ù MAD; mean administrative delay P-·Öλ¹ÜÀíÑÓ³Ù P-fractile administrative delay
ƽ¾ùºóÇÚÑÓ³Ù MLD; mean logistic delay P-·ÖλºóÇÚÑÓ³Ù P-fractile logistic delay
ÑéÖ¤ÊÔÑé compliance test ²â¶¨ÊÔÑé determination test
ʵÑéÊÒÊÔÑé laboratory test ÏÖ³¡ÊÔÑé field test
Ä;ÃÐÔÊÔÑé endurance test ¼ÓËÙÊÔÑé accelerated test
²½½øÓ¦Á¦ÊÔÑé step stress test ɸѡÊÔÑé screening test
ʱ¼ä¼ÓËÙϵÊý time acceleration factor άÐÞÐÔ¼ìÑé maintainability verification
άÐÞÐÔÑéÖ¤ maintainability demonstration ¹Û²âÊý¾Ý observed data
ÊÔÑéÊý¾Ý test data ÏÖ³¡Êý¾Ý field data
»ù×¼Êý¾Ý reference data ÈßÓà redundancy
¹¤×÷ÈßÓà active redundancy ±¸ÓÃÈßÓà standby redundancy
ʧЧ°²È« fail safe ¹ÊÕÏÔ£¶È fault tolerance
¹ÊÕÏÑÚ¸Ç fault masking Ô¤¼Æ prediction
¿É¿¿ÐÔÄ£ÐÍ reliability model ¿É¿¿ÐÔÔ¤¼Æ reliability prediction
¿É¿¿ÐÔ·ÖÅä reliability allocation; reliability apportionment ¹ÊÕÏģʽÓëÓ°Ïì·ÖÎö FMEA; fault modes and effects analysis
¹ÊÕÏģʽӰÏìÓëΣº¦¶È·ÖÎö FMECA; fault modes, effects and criticality analysis
¹ÊÕÏÊ÷·ÖÎö FTA; fault tree analysis Ó¦Á¦·ÖÎö stress analysis
¿É¿¿ÐÔ¿òͼ reliability block diagram ¹ÊÕÏÊ÷ fault tree
״̬תÒÆͼ state-transition diagram Ó¦Á¦Ä£ÐÍ stress model
¹ÊÕÏ·ÖÎö fault analysis ʧЧ·ÖÎö failure analysis
άÐÞÐÔÄ£ÐÍ maintainability model άÐÞÐÔÔ¤¼Æ maintainability prediction
άÐÞÊ÷ maintenance tree άÐÞÐÔ·ÖÅä maintainability allocation; maintainability apportionment
ÀÏÁ· burn in ¿É¿¿ÐÔÔö³¤ reliability growth
¿É¿¿ÐԸĽø reliability improvement ¿É¿¿ÐÔºÍάÐÞÐÔ¹ÜÀí reliability and maintainability management
¿É¿¿ÐÔºÍάÐÞÐÔ±£Ö¤ reliability and maintainability assurance ¿É¿¿ÐÔºÍάÐÞÐÔ¿ØÖÆ reliability and maintainability control
¿É¿¿ÐÔºÍάÐÞÐÔ´ó¸Ù reliability and maintainability programme ¿É¿¿ÐÔºÍάÐÞÐԼƻ® reliability and maintainability plan
¿É¿¿ÐÔºÍάÐÞÐÔÉó¼Æ reliability and maintainability audit ¿É¿¿ÐÔºÍάÐÞÐÔ¼à²ì reliability and maintainability surveillance
Éè¼ÆÆÀÉó design review ÕæʵµÄ true
Ô¤¼ÆµÄ predicted ÍâÍÆµÄ extrapolated
¹À¼ÆµÄ estimated ¹ÌÓÐµÄ intrinsic; inherent
ʹÓÃµÄ operational ƽ¾ùµÄ mean
P-·Öλ P-fractile
˲ʱµÄ instantaneous