| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| LD/T 90-1996 | English | 559 |
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Days<=3
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Specifications on inspection of ventilation and safety in coal mining work face and main chamber
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LD/T 90-1996
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LD/T 90-1996
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