| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| TB/T 3051.1-2009 | English | 519 |
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Days<=3
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Electric horn and air whistle for locomotive and power car. Part 1: Electric horn
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TB/T 3051.1-2009
| Obsolete |
TB/T 3051.1-2009
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