技术寿命 meaning in Chinese

technical life

Technical life of equipment
设备技术寿命
Technical life cycle
技术寿命周期
Finally , this paper discusses the maintenance and replacement decision of facility of short life and chooses personal computers as a example
以个人计算机为例来研究技术寿命周期较短设备的更新决策。
The property valuation is a dynamic , marketable and social economic activity . the equipment valuation must take these factors such as the equipment efficiency , the object life , the economic life , the technology life and so on into account ; these factors are also the contents of the equipment valuation
资产评估是一项动态性、市场化的社会经济活动，评估设备必须考虑设备效能、物理寿命、经济寿命和技术寿命等因素，这些方面也是设备评估基本内容。
Because the category of facility is many , this paper principally researches the facility of long life such as tractor n auto and the facility of short life such as personal computer . first of all , this paper discusses the maintenance and replacement decision of facility of long life and chooses tractors as a example
因为设备包括的面很广，所以本文把研究的对象只集中在以拖拉机、汽车等运输设备为代表的寿命周期较长和以个人计算机为代表的技术寿命周期较短的设备。