该设备运行效率高、操作简单、易于维护，是国内现阶段一种较理想的节电设备。
This equipment, with high operating efficiency, easy to use and maintain, is kind of ideal electricity saving equipment.
在实际环境里，iPad电池寿命超过了10个小时，因此苹果似乎已经在工程设计上掌握了某些新东西，令移动设备的节电表现更佳。
The iPad gets over 10 hours of battery life in the real world, so it looks like Apple has learned a few things about engineering better power savings in mobile devices.
从设备的选型、线路的控制方式、无功补偿方式、变压器的选择等方面介绍了建筑电气节电的主要措施。
Main measures for electricity saving of buildings in terms of equipment selection, lines control modes, reactive compensation mode and transformer selection etc. were introduced.
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