Steam radiators have been used to heat buildings since the 19th century.
自 19 世纪以来, 蒸汽散热器已被用于为建筑物供暖。
英语百科
Radiator (heating)
(重定向自Steam radiator)
Radiators and convectors are heat exchangers designed to transfer thermal energy from one medium to another for the purpose of space heating. The heating radiator was invented by Franz San Galli in 1855, a Prussian-born Russian businessman living in St. Petersburg.