lamp-shade

英

美

[电] 灯罩

复数：lamp-shades　

电力

双语例句

• 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.
  本文介绍PS日光灯罩挤出模具结构，口模参数经验计算公式，定型设计和轧花装置。