For citations:
Yershina A.K., Karymbay A.N. VERTICAL-AXIAL TWO-ROTOR WIND POWER UNIT – HBI-ROTOR. Bulletin of Kazakh National Women's Teacher Training University. 2019;(4):72-79. (In Kazakh)
Yershina A.K., Karymbay A.N. VERTICAL-AXIAL TWO-ROTOR WIND POWER UNIT – HBI-ROTOR. Bulletin of Kazakh National Women's Teacher Training University. 2019;(4):72-79. (In Kazakh)