twin Que towers双阙
Twin Tree Towers双树大厦
Twin Trade Towers世界贸易中心
twin paralleled towers双塔并联
twin Petronas Towers国油双峰塔
Twin Sister Towers姐妹楼
View of twin apartment towers两个住宅塔楼的外景
LG Twin Towers双子座大厦
Twin Towers jail双塔监狱;双子塔监狱
At last, the author puts forward point of view of twin towers design and considers the problems requiring further studies are discussed.
最后，对于双塔建筑设计提出自己的理解及观点。
参考来源 - 双塔建筑设计研究