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#gate_lecture #mechanical_engineering #adapala_chandra_sekhar #IES_mechanical #adapala_academy #ies_gs #ese_gs #engineering_service_genreal_study #engineering_service_exam #study_plan_for_ese #economy_for_ies_gs #ese_mechanical #gate_mechanical #electrical_gate #ese_electrical #drawing_for_ese/ies #quality_control_for_ese #ese_general_studies_lectures #gate_lectures #engineering_service_lecturesКомментарии: