_:b1218500 . . _:b1218503 . _:b1218500 . _:b1218503 . _:b1218499 . _:b1218501 . _:b1218500 . _:b1218499 _:b1218502 . _:b1218501 _:b1218500 . . _:b1218503 . "A high temperature environment is an environment in which material entities are exposed to increased levels of heat radiation or which have molecules or atoms moving randomly with increased levels of average kinietic energy." . _:b1218499 . "high temperature environment" . _:b1218502 . _:b1218503 . _:b1218502 _:b1218501 .