The writer proposes that state-based maintenance is scientific, reasonable and economic, and that on-line monitoring of electric equipment is prerequisite conditions of state-based maintenance.
That timing is the prerequisite conditions, not in a criminal suspended the time frame requested by the way, are not any of the acts constitute a crime suspension;
This article studies the effect the normal index of common subgroup has on the nature of its own group so as to obtain a series of solvable and super-unsolvable full-prerequisite conditions of finite group.
