내화도료

Fire Resisting Paint, Non-Flamable Paint

내화벽돌

Fire Brick

내화시험

Fire-proof(Fire-resisting) Test

내화점토

Fire Clay

냉각공기재킷

Cooling Air Jacket

냉각기

Cooler

냉각수

Cooling Water

냉각수재킷

Cooling Water Jacket

냉각시험

Cooling Test

냉각액(원자로)

Coolant Quenching Liquid