11.   Technicians replaced the thermal insulation surrounding the Endeavour O-rings, located in nozzle joints.

12.   Then, hot rocket gas seeped through thermal insulation surrounding O-ring seals in the solid-fuel rocket boosters of Atlantis and Discovery.

13.   Then hot rocket gas seeped through thermal insulation surrounding the O-ring seals in the solid-fuel rocket boosters of Atlantis and Discovery.

14.   During the ninth five year plan, the ministry will focus on promoting new thermal insulation materials and solar energy, Ye said.

15.   They had the thermal insulation surrounding those O-rings replaced.

16.   New thermal insulation was installed around the O-ring seals.