China National Standards

China Degrees projected image GB Standards List

  •  China "Degrees projected image" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 19896-2005 Degrees of projected image sharpness for 70,35and 16mm motion-picture projection systems
    70、35和16mm电影放映系统 画面清晰度等级    		 China National Standards
    Degrees projected image
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