B.M(事后保养,Break-down Maintenance) --- 1950s
PVM(预防保养,Preventive Maintenance) --- 1960s
P.M(生产保养,Productive Maintenance) --- 1970s
C.M(改良保养,Corrective Maintenance)
M.P(保养预防,Maintenance Prevention)
TPM(全员生产保养,Total Productive Maintenance) --- 1980s
PdM(预知保养,Predictive Maintenance) --- 1980s
TPM(全面生产经营系统,Total Productive Management System).
--- 1990s