The commissioning of Nanbao-Tangshan gas pipeline started to transported natural gas from East Hebei Oil Field to Tangshan City, Hebei Province since June 16th. More than 20 000 households in Tangshan have completed
文摘The commissioning of Nanbao-Tangshan gas pipeline started to transported natural gas from East Hebei Oil Field to Tangshan City, Hebei Province since June 16th. More than 20 000 households in Tangshan have completed
基金National Program on Key Basic Research Project (973 Program) (No. 2001CB209100)Doctoral Research Fund of Beijing University of Technology (52104001200701)
