今年年初,西南地区的建筑设计机构、大专学校,为了进一步提高技术、交流经验,开展了一次城市住宅设计竞赛。参加竞赛的有43个单位,提出了106个方案。这些方案都是通过广泛的调查研究,吸取了过 At the beginning of this year, architectural design institutes and colleges in the southwest region launched a city housing design competition to further improve technology and exchange experiences. There were 43 units participating in the competition and 106 proposals were put forward. These programs have been learned through extensive investigations and studies.