Txoj kev loj hlob ntawm tus kws tshawb fawb Altai yuav pab muab cov av tsis siv rau hauv kev nrawm dua
Kev txhim kho ntawm cov tub ntxhais kawm tiav ntawm Department of Geodesy, Physics thiab Engineering Structures ntawm Altai State Agrarian University Vadim Latkin tso cai rau ...