Has gained.
150-meter (550- by 490-foot) aircraft parking apron. TABLE 6-11.— SPACE SHUTTLE MAIN ENGINES ........................... 2-5 COMBUSTION DEVICES .................... 2-8 Ignition System.
150-meter (550- by 490-foot) aircraft parking apron. TABLE 6-11.— SPACE SHUTTLE MAIN ENGINES ........................... 2-5 COMBUSTION DEVICES .................... 2-8 Ignition System.