Ntim rau Bangladesh li Lavxias nqis peev pab rau hydraulic engineering, ua tsaug rau peb cov neeg siv khoom, xav kom peb cov cuab yeej ua kom koj txoj haujlwm hnyav ua rau muaj zog dua thiab so.
Ntim rau Bangladesh li Lavxias nqis peev pab rau hydraulic engineering, ua tsaug rau peb cov neeg siv khoom, xav kom peb cov cuab yeej ua kom koj txoj haujlwm hnyav ua rau muaj zog dua thiab so.
Koj tuaj yeem tiv tauj peb hauv xov tooj, email lossis online daim ntawv hauv qab no. Peb tus kws tshaj lij yuav hu koj rov qab sai.
Hu rau tam sim no!
