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- Water and dust proof lighting fitting 防水防尘灯
- Knowledge in waterproof, dust proof and sealing. 具有防水、防尘和密封方面的知识。
- For deck, holds, engineroom and splash proof light etc. 甲板,机舱,库房,防喷溅区域。
- The lamp adopts curve sealed structure,with performances of strong waterproof and dust proof. 灯具采用曲路式密封结构，具有较强的防水、防尘性能。
- Abstract： The design and application situation about HZ ty pe dust proof airtight cover is introduced. 摘 要： 简要介绍了HZ型防尘密闭罩的研究设计和工程应用情况。
- The design and application situation about HZ ty pe dust proof airtight cover is introduced. 简要介绍了HZ型防尘密闭罩的研究设计和工程应用情况。
- Our products have supreme properties, windproof, dust proof, waterproof, proof-electrostatic, combustion-proof, against-ultraviolet ray. 公司产品性能优越，防风、防尘、防雨、防静电、阻燃、抗紫外线。
- Adapt to the environment temperature of the golf cart outdoor, well functions of water &dust proof, heat-resisting, quakeproof, and resistant to impact. 适应室外球车上使用环境，良好的防尘防水、防高温、防震动和抗撞击性能。
- With cigar lighter device and transformer of any car. 可配置汽车点烟器及变压器。
- Prevent microbes breeding,dust proofing and waterproofing. 防止细菌滋生，防尘，不渗水。
- Automated testing using He-Ne scattering light device was set up. HfO_2/SiO_2 coatings were tested, and compared with plasma spark method and phase contrast microscope method. 组建了符合国际规范的He-Ne散射法在线检测损伤系统,对HfO_2/SiO_2高反膜、增透膜进行了阈值检测,并与等离子体闪光法及Nomarski 相衬显微法对损伤的判断做了比较。
- Louvered window is made of aluminum alloy, with special pneumatic open and shutting sructure to ensure the window completely open and shut,it can be in storm proof, rain proof and dust proof of carring belt rotary,which get the national patent. 百叶窗采用铝合金，具有独特的气动式开闭机构，保证百叶窗完全打开或关闭，百叶窗达到防风，防雨，防尘采用支撑皮带转动，已获得国家专利。
- The present invention discloses an optical film, lighting device using the optical film and a display unit capable of reducing luminance irregularity when using a point light source is provided. 本发明公开了一种光学膜、使用该光学膜的照明装置和显示单元，其中当使用点光源时能够减小亮度不规则。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Dust Proof Technology in Small Foundry 小型铸造厂防尘技术措施
- R. C. Ropp, “The Chemistry of Artificial Lighting Devices”, Elsevier, New York, （1993）. 黄荣茂，”化学化工百科乱典”，晓园出版社，台北(1987
- Dust proof performance - Test method for buses 客车防尘密封性试验方法
- R. C. Ropp, “The Chemistry of Artificial Lighting Devices”, Elsevier, New York,（1993）. 宋心琦、周福添，光化学，发光过程动力学和量子产率，第120页（2004)。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Illuminating sruface of a lighting device 照明装置的光照面
