-
Noun
Nautical . a drain at the edge of a deck exposed to the weather, for allowing accumulated water to drain away into the sea or into the bilges. Compare freeing port .
a drain, closed by one or two flaps, for allowing water from the sprinkler system of a factory or the like to run off a floor of the building to the exterior.
any opening in the side of a building, as in a parapet, for draining off rain water.
tác giả
Tìm thêm với Google.com :
NHÀ TÀI TRỢ