大量原油在经过常压蒸馏后进入真空蒸馏装置，该装置是炼油厂最多产、最重要的设备之一。
蒸馏塔通过使用多级蒸汽喷射器装置来保持真空，后者带有：
- 助力喷射器（连接到蒸馏塔的第一个喷射器）
- 主冷凝器和脱气装置，在某些情况下也配有蒸汽喷射器
- 液环真空泵
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GEA 洞察
Modern herd management: a smarter way to farm
In a dairy herd, every cow has her own story – and modern herd management tools help tell it. By tracking health, habits and needs, these smart systems let farmers care better, work smarter and keep milk flowing. It's the secret behind happy herds and successful, more sustainable dairy farming.
