| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| TB/T 399-1975 | English | 279 |
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Days<=3
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No.9 or 12 simple turnout of 43kg/m and 50kg/m steel rail (type and dimension)
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TB/T 399-1975
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TB/T 399-1975
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