The relationship between injection pressure and surfactant foaming ability is discussed.

探讨了表面活性剂起泡性能和降压的关系.

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Some oil wells have high steam injection pressure, low steam quality and poor stimulation effect.

冷家油田原油属特超稠油,储层埋藏深,物性差,部分油井热采注汽压力高, 干度低,影响了吞吐效果.

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In addition, the influence of molding temperature and injection pressure on PS product was discussed, too.

另外, 也研究了模温和熔体压力对PS注塑制品的影响.

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