Light pollution such as glare, stroboflash, glisten, rays shade, projection and so on, which caused by fluorescent lamp, can injure eyes seriously;
日光灯源所产生的眩光、频闪、反光、光帘、投影等光污染现象，严重损害眼睛；
The material of back cover shade uses polycarbonate. Power source is used with general fluorescent lamp(T8).
透明罩壳选用聚碳酸脂，光源使用普通T8荧光灯管。
Moreover, PS theological phenomenon is analyzed and the basic method for determining the extrusion moulding conditions of PS fluorescent lamp-shade is developed.
并分析PS流变现象，提出确定PS日光灯罩挤出成型工艺条件的基本方法。
This paper deals with the mould structure and empirical formulas for calculating die parameters, finalized design and pattern-rolling devices of PS fluorescent lamp-shade.
这篇文章介绍PS日光灯罩挤出模具结构，口模参数阅历计算公式，定型计划和轧花设备。
This paper deals with the mould structure and empirical formulas for calculating die parameters, finalized design and pattern-rolling devices of PS fluorescent lamp-shade.
这篇文章介绍PS日光灯罩挤出模具结构，口模参数阅历计算公式，定型计划和轧花设备。
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