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1. Ready translated GB standards
and Chinese version GB Standards, you can purchase directly
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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 . |
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GB/T 37812-2019 General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam 大倾角综放工作面总体配套技术条件 - 中英文版 |
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GB/T 37811-2019 General matching specification for fully-mechanized top coal caving mining longwall face 综采放顶煤工作面总体配套技术条件 - 中英文版 |
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GB/T 37810-2019 General matching specification for large cutting height mining face 大采高综采工作面总体配套技术条件 - 中英文版 |
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GB/T 37809-2019 General matching specification for fully-mechanized coal mining face in deeply inclined coal seam 大倾角综采工作面总体配套技术条件 - 中英文版 |
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GB/T 37806-2019 General matching specification for fully-mechanized mining face in thin seam 薄煤层综采工作面总体配套技术条件 - 中英文版 |
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GB/T 37768-2019 General matching specification for fully-mechanized mining face in medium-thickness coal seam 中厚煤层综采工作面总体配套技术条件 - 中英文版 |
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