节能灯又叫紧凑型荧光灯（国外简称CFT灯），从物理上讲，节能灯主要由灯管，灯头、电子镇流器、灯丝、三基粉，特种粘胶组成，并因此而形成了一......

<正>Rare earth market was sluggish in the third quarter 2016.Price of main rare earth products declined continuously and......