| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 34650-2017 | English | 558 |
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Days<=2
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Full face tunnel boring machine -- Safety requirements of shield machine
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GB/T 34650-2017
| Valid |
GB/T 34650-2017
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