This can charge a computer, an iPad, a hair-dryer, and many other small things that need power.
它可以为电脑、iPad、吹风机和许多其他需要电力的小东西充电。
He doesn't need power. And he certainly doesn't need money.
他不需要权力，他肯定也不需要金钱。
What is more, tunnels need power for lights and ventilation fans, and to run pumps when they flood, whereas Bridges require almost none.
除此之外，隧道需要电能来为隧道里的灯光与通风扇供电，还需要在隧道被淹的时候使用水泵，而桥梁则不需要这些。
UHVDC is particularly suitable for vast countries like China, where the centers that need power are often located far from power sources.
超高压直流输电技术特别适合类似中国这样领土广阔的国家，这些国家需要电力的中心区域一般离发电站都较远。
Traditional books don't need power sources and reading devices.
传统书籍不需要电源和辅助阅读工具。
Since most cars today have disc brakes, at least on the front wheels, they need power brakes.
因为现在大多数汽车采用盘式制动，至少前轮采用盘式制动，那就需要动力制动了。
You will need power and backbone when fishing the slop with these topwater baits. Some anglers are leaning toward the longer rods for better casts and horsing fish.
用雷蛙做钓的时候，需要强悍的竿子，一些钓手也倾向于用更长的竿子，以便更好的抛投和控鱼。
Any wind turbines need power control. We aim at capturing wind energy in below-rated wind speed as much as possible and limiting the aerodynamic power in above-rated wind speed.
任何风力发电机都需要功率调节，其目的是在额定风速以下尽可能多的吸收风能，在额定风速以上限制其功率的输出。
Any wind turbines need power control. We aim at capturing wind energy in below-rated wind speed as much as possible and limiting the aerodynamic power in above-rated wind speed.
任何风力发电机都需要功率调节，其目的是在额定风速以下尽可能多的吸收风能，在额定风速以上限制其功率的输出。
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