The utility model can either be used the compact fluorescent lamps or self-currentstabilization fluorescent lamps or common bulbs, thus the usage is more convenient.
本实用新型不仅可以使用紧凑型荧光灯，还能使用自镇流荧光灯、普通灯泡，使用更加方便。
2
A design method of using GAL to make a constant current source is introduced, proving a new method of currentstabilization by means of driving regulated transformer by a controlling device.
Stabilization of the world population at 8 billion or below by 2050, through a voluntary reduction of fertility rates, rather than the current trajectory of more than 9 billion by midcentury