serviceable life meaning in English
可使用寿命
可用年限
耐用年限
使用期限
使用寿命
Examples
- Some of the building services installations are approaching the end of their serviceable life and are beyond economic repair
威院的一些楼宇装备装置的使用期限快将届满，若要修理亦不符合经济效益。 - The hardness and the wear - resistance of abs are evidently improved , and its serviceable life is prolonged by composite plating . therefore , the application of abs is expanded by composite plating .
对abs进行复合电镀可以大大提高镀层的硬度及耐磨性，扩展abs塑料的应用范围，延长材料的使用寿命。