從工業(yè)化大生產(chǎn)出現(xiàn)至今，設(shè)備維修大致經(jīng)歷了三種方式事后維修、預(yù)防維修、狀態(tài)維修或預(yù)知維修。事后維修是zui早的維修方式，因當(dāng)時工業(yè)生產(chǎn)規(guī)模不很大，設(shè)備簡單，技術(shù)水平低，且設(shè)備利用率和維修費用不是突出問題，人們對設(shè)備故障缺乏認識，設(shè)備管理意識較淡薄，故只在設(shè)備壞了之后才進行修理

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