China Mathematical,physica GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	GB/T 18028-2010 Mathematical,physical and chemical symbols of Chinese Braille 中国盲文数学、物理、化学符号 - 英文版
	GB 3102.11-1993 Mathematical signs and symbols for use in the physical sciences and technology 物理科学和技术中使用的数学符号 - 英文版

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