Three O-type binaries photometry in LMC

This is the second paper in a series devoted to the study of massive binary systems in the Large Magellanic Cloud (LMC). We mainly aim to provide accurate data that constrains...本研究为大麦哲伦星系（Large Magellanic Cloud, LMC）中大质量双星系统研究系列论文的第二篇，旨在提供精准的观测数据以约束相关研究对象。