The calcination of the zinc which exists in all.

M (50 FT) THERMAL DESCENT ESCAPE PANEL PANELS SS OPENING (TYPICAL) ) DESCENT ИМЕ | 15 m (50 FT) THERMAL DESCENT ESCAPE PANEL PANELS SS OPENING (TYPICAL) ) DESCENT ИМЕ | 15 m (50 FT) THERMAL DESCENT ESCAPE PANEL PANELS SS OPENING (TYPICAL) ) DESCENT ИМЕ | 15 m.