架设在地面或水面上空的用于输送气体、液体或松散固体的管道。
热力架空管道系统在石油化工和城市供热工程中得到了广泛的应用。
Thermal overhead pipeline system is widely applicable for petrochemical and city heat supply engineering.
本文的分析计算方法，具有一定的工程实际意义，可为热力架空管道的设计计算提供理论依据。
The method presented in this paper was of certain actual engineering significance and could provide theoretical basis for design and computation of heating overhead pipeline.
跨海架空管道主要位于浅海区域，检验人员难以接近，大部分检验项目只能采用非接触式检验方法。
Elevated sea pipelines are located in shallow areas. It is difficult to touch it and non-contact methods can be adopted only for most of inspection items.
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