The secondary light distribution lens' material is made of crystal glass. After special fabrication processing, it has much better function on transmission of light and anti-ultraviolet rays.
二次配光透镜材质为水晶玻璃，经特殊工艺处理，具有更佳的透光性能和抗紫外线功能。
A special equipment of glass sealing material dispensor for AC-PDP is mainly introduced. Its development, system function, technological process and working program are especially described.
详细介绍了彩色PDP封接涂胶设备的研制过程及其工作原理、起始段均匀性处理、系统功能、软件设计等相关技术。
It made by abrasive and special glue and possesses resilience and good polishing function. And it is widely used to polish stainless stainless steel, aluminium alloy, marble, glass and others.
由特殊材料制成，富有弹性抛光性能强，具有一定的磨削能力，广泛应用于不锈钢制品、铝合金、大理石、玻璃、皮革及韧性难磨材料抛光。
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