Utility fluids ( such as steam ) integrated with process units will be considered as process streams.

工艺装置中的公用工程流体 ( 如蒸汽 ) 将被视作工艺流.

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Coordination of mass balance ( hydrocarbons, steam, water, electricity, etc ) between the various process units.

协调生产装置间的物料平衡,包括烃类物料, 蒸汽, 水, 电等.

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