2024-12-4 14:46| 发布者: MArtian| 查看: 28| 评论: 0
表F 埋地硬质聚氨酯泡沫塑料保温天然气凝液管道总传热系数K[W/(m2·℃)]
注：表中所列总传热系数以钢管外表面为基准传热面。
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