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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40259-2021 |
General specification for supporting quality of longwall face 综采工作面支护质量检测技术条件 |
China National Standards longwall |
 English PDF |
| 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 |
China National Standards longwall |
English PDF |
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