HNYSJY
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Construction the construction of guangxi received three national method, distribution is: large crushing chamber tall funnel (steel concrete composite structure) construction methods, ground source heat pump buried vertical U tube heat exchange system installation method and oblique polyhedron reinforced concrete column construction methods.
HNYSJY
版权所有 © 广西建工第一建筑工程集团有限公司 举报邮箱：gxyjjianjukonggao@163.com 举报电话：0771-2210307 工信部备案号：桂ICP备09007306号