1. Lub sijhawm tsim tawm: 2012/03/17
2. Project Keeb Kwm Lub Tebchaws: Spain
3. Cov khoom siv: Cov Khoom Siv Tshuaj Kho Mob
4. Cov khoom siv thiab cov tsis muaj: 50 hli PU log PP core kho mob log ntxaib - log dawb bearing
5. Cov duab khoom lossis kos duab
