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Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
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| Latest Standard |
JTG 5421-2018
公路沥青路面养护设计规范
| Category No.: | JT | Valid Status: | valid |
| Issued Organization: | Ministry of Transport | Issued Date: | 2018-11-19 |
| Implemented Date: | 2019-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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