boıaý tegі boıynsha jańalyqtar
Ǵalymdarymyz korrozııaǵa qarsy boıaý tehnologııasyn oılap tapty
Ǵalymdarymyz korrozııaǵa qarsy boıaý tehnologııasyn oılap tapty
Qazaqstan ǵalymdary korrozııaǵa qarsy boıaý jasaıtyn ınnovatsııalyq tehnologııa oılap tapty
