China Methods for test,mon 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 25217.8-2021 Methods for test,monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation - 英文版 |
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GB/T 25217.2-2010 Methods for test,monitoring and prevention of rock burst - Part 2: Classification and laboratory test method on bursting liability of coal - 英文版 |
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