The operation pressure of debutanizer was unstable since a light hydrocarbon recovery unit had been put into use.

某轻烃回收装置自投用以来，脱丁烷塔操作压力一直不稳定。

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The paper simulates the whole process of one light hydrocarbon recovery pant and gives out the main simulation process and simulation results.

对某轻烃回收装置进行了全流程模拟计算，给出了模拟计算的主要过程及模拟的全部结果。

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Expansion turbine is widely used in light hydrocarbon recovery unit, but some important techniques and operating problems are still inquired into.

透平膨胀机现已广泛应用于轻烃回收装置，但对此类装置的一些重要的技术和操作问题一直在探讨之中。

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Ohio is already well along its way to a jobs recovery in large measure from a hydrocarbon boom.

FORBES: Jobs In a Ripple-Out Economy Come From Oil, Gas, Coal, and Then the Cloud