| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 4549.7-1984 | English | 479 |
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Days<=4
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Rolling stock terms--Heating, ventilation and air conditioning equipment
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GB/T 4549.7-1984
| Obsolete |
GB/T 4549.7-1984
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