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Number of entries (Data is updated on a monthly basis): 46674
GB/T 23561.3-2009
煤和岩石物理力学性质测定方法 第3部分:煤和岩石块体密度测定方法
Methods for determining the physical and mechanical properties of coal and rock - Part 3: Methods for determining the block density of coal and rock
GB/T 23561.5-2009
煤和岩石物理力学性质测定方法 第5部分:煤和岩石吸水性测定方法
Methods for determining the physical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock
GB/T 14896.8-2009
Non-traditional machines - Terminology - Part 8: Electric melting explosion machines
GB/T 12970.1-2009
Flexible copper stranded conductors for electrical purposes - Part 1: General requirements
GB/T 12970.2-2009
Flexible copper stranded conductors for electrical purposes - Part 2: Flexible copper stranded conductors
Number of entries (Data is updated on a monthly basis): 46674