radiant efficiency radiant element radiant energy radiant energy absorption radiant exchange radiant-flux density radiant heat radiant heater radiant heating radiant-heat superheater radiant heat transfer radiant heat transmission radiant intensity radiant space heater radiant state radiant superheater radiant temperature radiate radiated radiated power |
radiant efficiency коефициент на полезно действие на Търсената дума е намерена |