...养护影响因素；解决策略；与国外差距。 [gap=549]irescence maintenance; Senior foreign community; Virescence maintenance content; Maintenance influencing factors; Solution; And foreign gap.
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And the influencing factors of Germany sunshine battery service life there are many, both the battery design and manufacture factors, and factors in the area of use and maintenance conditions.
还有影响德国阳光蓄电池使用寿命的因素还有很多，既有电池设计和制造方面的因素，又有用户使用和维护条件方面的因素。
The consumption of power including coal, steam, water and electricity, the design of substation and the equipment maintenance management are factors influencing heat-supply cost.
动力(煤、蒸汽、水、电)消耗、热力站的设计及设备维修管理是影响供热成本的因素。
Factors influencing service life of nc punch die have been analysed with emphasis on important role of proper use and maintenance on life and substantial guiding for operation.
分析了影响数控冲床模具使用寿命的因素，重点阐述了正确的使用与维护保养对模具寿命的重要作用，给出了模具使用及保养的具体操作指导。
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