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近几年来,在大量兴建的村镇住宅中,使用预制钢筋混凝土构件建房的比例逐年上升,为国家节约了大批木材,深受广大群众的欢迎。为了适应农村住宅建设的发展和要
In recent years, the proportion of prefabricated reinforced concrete components used to build houses in a large number of villages and towns has been rising year by year, saving a large amount of wood for the country and it has been well received by the general public. In order to adapt to the development and needs of rural housing construction