1·Also, some ballasts manufactured after 1978 contain PCBs or the carcinogenic chemical DEHP.
此外，一些1978年以后生产的镇流器多氯联苯或含有致癌化学DEHP的。
2·The model of high intensity discharge (HID) lamps contributes a lot to the designing of electronic ballasts.
高强度气体放电（HID）灯模型能为电子镇流器的设计提供帮助。
3·Used for testing the transistors of electronic ballasts, energy-saving lamps.
用于电子镇流器、节能灯晶体管进行测试。
4·The situation is different in the West, where the presence of economic, cultural and normative ballasts tends to suffocate the revival.
这种情况是在西方国家，地方的经济，文化和规范镇流器的存在往往窒息复苏不同。
5·Widely used in all kinds of direct current, impulse, AC voltage decreasing and high frequency occasions, especially suitable for all kinds of power-saving lights and electronic ballasts.
广泛用于各种直流电，脉冲，交流降压，高频较大的电流场合，特别适用于各种频型的节能灯和电子镇流器。