heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
部屋または建物を暖めるために蒸気またはお湯を循環させるための一連のパイプからなるヒーター
radiator
a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan