| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| TB/T 3307.4-2014 | English | 319 |
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Days<=3
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Technical specification for manufacturing of high speed turnouts Part 4: Gauge blocks
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TB/T 3307.4-2014
| Valid |
TB/T 3307.4-2014
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