5 this lamp USES the international advanced LED light source, the nonspecialized personnel please do not remove the light fixture structure or change the light bulb.
本灯具采用国际先进的LED光源，非专业人员请不要随意拆卸灯具结构件或更换灯泡。
2
Accounting is an important specialized fundamental course for the non-financial accounting profession compulsory.
会计学是非财会专业必修的重要专业基础课。
3
The company is specialized in the production of standard parts , non-standard series.