请问大侠，这句话如何理解？Surface pumps are used to overcome short-term reluctan

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请问大侠，这句话如何理解？Surface pumps are used to overcome short-term reluctance at some injection wells.



原文：Surface pumps are in service in three generalapplications: (1) boosting declining CO2 wellhead pressure; (2) recoveringproduced CO2, stripping out oil and water, and prepping it for reinjection; (3)overcome short-term reluctance at some injection wells.
O(∩_∩)O谢谢