toputin vv
the material (some materials after the chemical reaction) can
be against the energy - this can be used in autmasphere didnot providet the temperature
in stratos phere
and just 1 wing that  can to gain the reaction into the fuel

the  one who doenot  provide the matheiral and the matherial as is
the matheirial which  gain tempherature via the chemical  wings  -te matheiral or some ones
and doesnot go to another  part of the rocket

to does go to another parts of the rocket