Stimmi and stibium. It was this which served to.

A suit purge valve; the liquid-cooling and ventilation garment cooling valve.

T UNNEL KIT (NOT ON STS-1) | ~ 1 SIDE) "ai - | dy STAR TRACKER DOORS (2) CREW INGRESS/ EGRESS HATCH MECHANISM (LEFT- HAND YAW AND BRAKE CONTROL PEDALS NOSE LANDING GEAR PAYLOAD BAY DOORS ACTUATION AND LATCHING DEPLOYABLE RADIATORS ACTUATION AND LATCHING Figure 3-20.— Mechanical subsystems. EXTERNAL SEPARATION FORWARD EXTERNAL TANK UMBILICAL.