加固房屋构架，安装一层保温材料。
After the timber frames being strengthened, a coat of insulating material has been set.
他关心房屋的各个内部系统，如地基、构架、供电系统和管道设备等。
He is focused on the various internal systems of the house, the foundation, framing, electrical, plumbing, and so on.
房屋的木构架已经搭好。
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