... IrcT tao thdnh sir lien hodn. \ u'lig elide trong long the tai ngi!)c:n \a mdi Irtnvng itr nliicin eua ldnh thd. Vie;c l^hai tbdc ldi ngu)'en du lidi dura gdn vcVi ... Iich; xdy dting he llidng co' so' did lieu \e; LIU Iich: tao dieu kien dc; cdc lo cluic ca nhdn \d ldp tin; lluim gia nghien cuu \d ung dung lien bd khoa hgc cdng nghe; \do ... du ljch mdi. licin ticin. hien dai tren the; gidi nlur: cdng nghe xanh trong Ju lidi. du lidi sinh ihdi,,.nhdm giam thieu d nhiem nidi truiuig \'d lieil kiem ndng lirerng. giu...