Research on Development Countermeasures of Prefabricated Buildings in New Rural Construction -- A Case Study of Longfeng Village, Hunan ProvinceYing Zhang, Zuzhan Chen, Hongkai Sun, Shili Zhang, Kai Feng and Haoqian LiuE3S Web Conf., 136 (2019) 04056DOI: https://doi.org/10.1051/e3sconf/201913604056