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nong ji wei xiu xing ye de shu yu jie du
Author(s): JI Jing
Pages: 61-
62
Year: 2012
Issue:
5
Journal: Agricultural Development and Equipments
Abstract: 1.故障.机器不能执行规定的功能状态叫做故障,机器可以是单个零件、部件、整台机器.
故障包括两种状态:①功能完全丧失;②性能衰退到超过规定范围的程度.
机器功能完全丧失(如发动机不能启动,拖拉机离合器打滑等)时,机器处于故障状态,这是没有疑义的,也是容易判定的,至于性能衰退到什么程度算是处于故障状态,评定起来则要复杂得多,困难得多.
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