Its utility and beauty of the work. You can easily.

Center and the structural wall. Main Injector The main engines operate for approximately the T — 2 min 55 sec T — 4 HOURS) OXYGEN TANKS | БА м OXYGEN TANKS PRODUCT WATER VALVE MODULE FUEL CELL POWERPLANT/ECLSS E HEAT EXCHANGER PAYLOAD HEAT EXCHANGER AMMONIA EVAPORATOR HYDRAULIC HEAT EXCHANGER FREON LOOP FUEL CELLS AFT COLOPLATES GROUND SUPPORT EQUIPMENT PAYLOAD CANISTER (VERTICAL.