Thermal overhead pipeline system is widely applicable for petrochemical and city heat supply engineering.

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。

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Thermal overhead pipeline system is widely applicable for petrochemical and city heat supply engineering.

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。

youdao