China Specification of gra GB Standards Search Result |
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1. Ready translated GB standards ![]() 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 . |
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GB/T 10240-1988 Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products - 英文版 |
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GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data - 英文版 |
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