power reserve meaning in Chinese

备用功率, 功率后备
功率储备
后备功率

It has a power reserve that measures how much magic you have left
它有能量存储器能显示你还剩下多少魔力
" there is no stop when winding the watch . you simply refer to the power reserve indicator , and stop winding when it reaches " 8 " .
是否应该解释为. . .在上链的时候并不用停止,等动力储存指针指到第八天的时候停止即可.说实话,这位老义的英文也还好而已
Because of the limits of small assembling space , insufficient power reserve , bad heat preservation measure , and so on , the air conditioning ( ac ) system of chana automobile always ca n ' t meet the customers " demands for comfortable riding
长安牌系列微型汽车由于受安装空间小、动力储备有限、保温隔热措施差等因素的制约，其空调系统一直难以适应用户对乘坐舒适性不断增强的需求。