During the crude oil gathering and transporting, heating crude oil with water jacket furnace usually applies the manual igniting mode or manual temperature adjusting mode.

在原油集输过程中，水套炉加热原油通常采用人工点火、人工调温的加热方式，存在温度控制精度低、能耗大、容易引发事故等问题。

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Results The mutual mode of HPLC fingerprints was set up and the similar degrees to the crude drugs of different habitats were compared.

结果建立了HPLC指纹图谱共有模式，并对不同产地药材进行了相似度比较。

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Results: the mutual mode of HPLC-UV fingerprints was set up, and the similar degrees to the crude drugs of different habitats were compared.

结果：建立了北柴胡hplc - UV指纹图谱共有模式，并对不同产地柴胡药材进行了相似度比较。

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