China National Standards

China Vocabulary character geometrical GB Standards List

  •  China "Vocabulary character geometrical" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 1224-2016 Vocabulary and character for geometrical optics
    几何光学术语、符号    		 China National Standards
    Vocabulary character geometrical
    English PDF
    GB/T 1224-1999 Vocabulary and character for geometrical optics
    几何光学术语、符号    		 China National Standards
    Vocabulary character geometrical
    English PDF

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