| Qhov project: Petroleum pipeline project hauv Serbia Kev taw qhia txog qhov project: Lwm qhov project hauv kev lag luam roj yog qhov kev npaj ua haujlwm ntev ntawm cov khoom siv roj av kav dej los ntawm Serbia nrog qhov ntev ntawm tag nrho. Khoom npe: ERW SpecificationAPI 5L PSL2 GR.B, X42 2"-14" sch40, sch80 Ntau: 2560 Mt Xyoo: xyoo 2011 Lub teb chaws: Serbia |