The maximum treating pressure is generally calculated to ensure that the pump-pressure limit equates to downhole and reservoir conditions that are within the design limits of the treatment.

计算最高处理压力时一般应确保泵压界限等于井下条件和储层条件，而这些条件都在该处理作业的设计界限以内。

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One reason is that some design limits are insuperable.

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But Obamacare largely prescribes the benefit design and limits cost sharing, leaving networks one of the few levers that plans have to manage costs and competition.

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Perhaps we have pushed lead design to the limits of what can be accomplished with current designs and materials.

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