| 1. | Headquartered in farmington , co ecticut , usa , carrier corporation is the world ' s largest provider of heating , ventilation , air conditioning and refrigeration solutio , with operatio in 172 countries and regio
开利公司是全球最大的暖通空调和冷冻设备供应商，总部位于美国康涅狄格州法明顿市，生产销售遍及全球172个国家和地区。 |
