A miniature Christmas tree bulb dissipates about one watt, mostly in the form of heat.
A miniature Christmas tree bulb dissipates about one watt, mostly in the form of heat.
一颗装饰圣诞树用的小灯泡通常以热的形式消耗掉约一瓦特的功率。
A miniature Christmas tree bulb dissipates about one watt, mostly in the form of heat.
一颗装饰圣诞树用的小灯泡通常以热的形式消耗掉约一瓦特的功率。