열기관

Heat Engine

열대

Tropical Zone

열대건현

Tropical Freeboard

열대만재흘수선

Tropical Lord Line

열대폭풍우

Tropical Storm

열량계

Calorimeter

열복사

Heat Radiation

열소비율

Heat Rate

열영향부

Heat Affected Zone : HAZ

열용량

Calorific Capacity, Heat Content