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'projectors'
China GB Standards List

 GB 32028-2015  
Minimum allowable values of energy efficiency and energy efficiency grades for projectors
投影机能效限定值及能效等级
 GB/T 28037-2011  
Information techology - General specification for projectors
信息技术 投影机通用规范
 GB/T 27509-2011  
Overhead projectors - Projection stages dimensions
透射式投影器 投影台尺寸
 GB/T 22149-2008  
Overhead projectors - Methods for measuring performance characteristics
透射式投影器 性能特性测定方法
 GB/T 22161-2008  
Intermittent sprockets for 35mm motion - Picture projectors - Dimensions
35mm电影放映机间歇输片齿轮 尺寸
 GB/T 21113-2007  
Reels for 16mm motion picture projectors - Dimensions
16mm电影放映机片夹尺寸
 GB/T 21110-2007  
projectors - Image size/projection distance calculations
放映设备 画面尺寸和放映距离的计算
 GB 20849-2007  
Safety requirements for 35mm motion-pictuer projectors
35mm电影放映机的安全要求
 GB 4706.43-2005  
Safety of household and similar electrical appliances Particular requirements for projectors and similar appliances
家用和类似用途电器的安全 投影仪和类似用途器具的特殊要求
 GB/T 19895.1-2005  
Projection in indoor rooms-Screen illumination test for still projectors
室内放映 幻灯、投影放映设备 银幕照度的测定方法
 GB/T 9218-2005  
Reels for 35mm motion picture projectors-Dimensions
35mm电影放映片夹 尺寸
 GB/T 19259-2003  
General technical specifications of video projectors
视频投影器通用技术条件
 GB/T 7967-2002  
Acoustics--High-power characteristics of underwater sound projectors and their measurements
声学 水声发射器的大功率特性和测量
 GB/T 16610-1996  
Audio-visual，video and television equipment and systems--Control systems for two still projectors operating practice
视听、视频和电视设备与系统双幻灯机控制系统操作规程

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