The life time is long heavy repair for about 40000 hours.

使用寿命长,大修间隔期长,(大约为40000小时左右).

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Responsible for equipment heavy repair and new equipment installation about electric parts.

负责设备大修、项修及新设备安装调试中电器部分的工作.

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This model can be used to describe other phenomena such as heavy repair of equipments.

此模型可以用来描述设备大修等多种管理现象.

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