TY JOUR TI A METHOD FOR INCREASING THE EFFICIENCY OF A PROPANE AIR CONDENSER KW heat transfer KW air cooling apparatus KW coefficient of finning JO Modern Technologies and Scientific and Technological Progress AU Scherbin, S.A. AU Koryachenko, A.O. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»