As the blackout hour moved across the globe, London's Big Ben, Paris' Eiffel Tower, and Arc de Triomphe flipped the switch.
当熄灯运动在全球展开时，伦敦的大本钟、巴黎铁塔、以及凯旋门都关了开关。
2
As the blackout hour moved across the globe, London's Big Ben and Paris' Eiffel Tower and Arc DE Triomphe flipped the switch.
当熄灯运动在各国相继展开时，伦敦的大本钟，巴黎铁塔，以及凯旋门都关了灯。
3
The timer circuits in accordance with the prescribed time interval control online and offline tower, thus make the switch of dry air and desiccant can continuously regeneration.