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Русский Translations » 炼制(催化焦化深加工) » [". 27751 2 1 2 2 2 1 1 1 2 22D 1 D 1 1 1 D 1 1 1 1

[". 27751 2 1 2 2 2 1 1 1 2 22D 1 D 1 1 1 D 1 1 1 1 1 12

2017-05-03View Original

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本帖最后由 percy 于 2017-5-2 19:48 编辑 多选题影响真空度下降有哪些原因有：（ACD） A、塔顶冷凝器和各级冷凝冷却器冷却水温度高或水压低；B、减压塔顶温度控制过低；C、减压炉油出口温度升高或减压塔进料组成变化；D、蒸汽喷射器本身故障；
Reply #22017-05-03
A、塔顶冷凝器和各级冷凝冷却器冷却水温度高或水压低； B、减压塔顶温度控制过低； C、减压炉油出口温度升高或减压塔进料组成变化； D、蒸汽喷射器本身故障；
Reply #32017-05-03
影响真空度下降有哪些原因有：ACD
Reply #42017-05-03
A、塔顶冷凝器和各级冷凝冷却器冷却水温度高或水压低； B、减压塔顶温度控制过低； C、减压炉油出口温度升高或减压塔进料组成变化； D、蒸汽喷射器本身故障

Translated at 2026-08-09 18:15:52

Original: https://bbs.hcbbs.com/thread-1775319-1-1.html

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