30 #define ACT_PISTON_D 0 33 #define ACT_CONNECTING_ROD_L 3 35 #define ACT_PISTON_AXIS_D 5 36 #define ACT_PISTON_CROWN_H 6 39 #define ACT_M_CONNECTING_ROD 9 40 #define ACT_M_P_R_PA 10 41 #define ACT_C_ESTEEL 11 42 #define ACT_C_MECH_DEFOR 12 43 #define ACT_C_MBLBY 13 44 #define ACT_GCRATIO 14 45 #define ACT_N_HOLES 15 46 #define ACT_NOZZLE_D 16 59 #define ACT_ATMOSPHERE_PRESS 1 60 #define ACT_TEMPERATUREIVC 2 66 #define ACT_INJ_FUEL_TEMP 8 67 #define ACT_TCYL_HEAD 9 86 #define ACT_H_COOLER 4