CPV 代码查询

下级代码

1. 45221210-7 Covered or partially-covered excavations
2. 45221211-4 Underpass
3. 45221213-8 Covered or partially-covered railway excavations
4. 45221214-5 Covered or partially-covered road excavations
5. 45221220-0 Culverts 进行中：2
6. 45221230-3 Shafts
7. 45221240-6 Construction work for tunnels 进行中：13
8. 45221241-3 Road tunnel construction work 进行中：4
9. 45221242-0 Railway tunnel construction work 进行中：5
10. 45221243-7 Pedestrian tunnel construction work
11. 45221244-4 Canal tunnel construction work
12. 45221245-1 Under-river tunnel construction work 进行中：1
13. 45221246-8 Undersea tunnel construction work
14. 45221247-5 Tunnelling works
15. 45221248-2 Tunnel linings construction work
16. 45221250-9 Underground work other than tunnels, shafts and subways 进行中：42