Major overhauls or installations may be scheduled during plant shutdowns or over weekends, which requires scheduling of maintenance manpower to work during those periods.
大修或装置可能被安排在工厂停工或在周末，这需要维护的人力调度，在这些时期内的工作。
Results showed that usage of maintenance cost and manpower are 92.8% and 99.9%, respectively.
计算结果表明，维修费用和维修人员的使用率分别达到92.8%和99.9%。
The field spot-usage testifies that this kind of stuffing box is characterized by its simple structure, easy operation, manpower saving, maintenance time saving and high efficiency.
经现场使用表明，该装置的特点是结构简单、使用方便、节省劳力、减少维修时间、工效高。
Steady performance, saving manpower cost and maintenance cost, compatible with the bracket of the used fluorescent tube.
性能稳定，节省人力和维护成本，兼容原有日光管支架。
Steady performance, saving manpower cost and maintenance cost, compatible with the bracket of the used fluorescent tube.
性能稳定，节省人力和维护成本，兼容原有日光管支架。
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