The mechanism of oxygen isotope exchange between alkali feldspar and fluid is mainly dissolution reprecipitation.

碱性长石流体的氧同位素交换机制主要是溶解再沉淀。

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It accelerates the dissolution of thrombi and improves the supply of the tissue with oxygen and nutrients.

它促进了血栓的溶解，并能增进组织氧气和营养的供给。

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Conclusion: the therapeutic effect on burn-freeze combined injury would be very efficacious after using embolus dissolution, vascular dilation, supplementing with high pressure oxygen and skin graft.

结论：烧冻复合伤在积极采用溶栓、扩张血管的基础上，再辅助高压氧、植皮等治疗，疗效显著。

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