"chung li chia je"@zh-latn-wadegile . . "gravity warm-air heating"@en . "\u91CD\u529B\u52A0\u71B1"@zh-hant . "gravity warm air systems"@en . "2014-08-01T08:19:08"^^ . "gravity heating systems"@en . "Sistemas centrales de calefacci\u00F3n por aire caliente a trav\u00E9s de los cuales el aire circula por gravedad."@es . "gravity heating"@en . "systems, gravity heating"@en . "zh\u00F2ng l\u00EC ji\u0101 r\u00E8"@zh-latn-pinyin-x-hanyu . "\u4E2D\u592E\u63A7\u7BA1\u7684\u6696\u7A7A\u6C23\u52A0\u71B1\u7CFB\u7D71\uFF0C\u7A7A\u6C23\u9760\u91CD\u529B\u4F86\u5FAA\u74B0\u3002"@zh-hant . "Centrale verwarmingssystemen waar lucht doorheen wordt gecirculeerd door de zwaartekracht."@nl . "calefacci\u00F3n por gravedad"@es . "Central warm-air heating systems through which air is circulated by gravity."@en . "zwaartekrachtverwarming"@nl . "systems, gravity warm-air"@en . "heating systems, gravity warm-air"@en . "systems, gravity warm air"@en . "zhong li jia re"@zh-latn-pinyin-x-notone . . "gravity warm air heating"@en . "1988-01-01T00:00:00"^^ . "systems, gravity warm-air heating"@en . "heating, gravity warm-air"@en . "gravity warm-air systems"@en . "warm air systems, gravity"@en . "heating, gravity"@en . . "gravity warm-air heating systems"@en . "300105714" . "warm-air heating systems, gravity"@en .