Conclusion Noncontact and nonthermal excimer laser penetrating keratoplasty can promote the quality of trephination, reduce the irregularity of grafts, and improve the effects of the operation.
结论在穿透性角膜移植术中应用非接触性、无热效应的准分子激光制作植床，可提高环钻质量，减少移植片表面的不规则性，使手术效果得到改善。
Meanwhile the possible approaches for reducing the influence of the pavement irregularity upon the operation of ABS are explored.
同时，探讨了降低道路不平度对防抱制动系统影响的可能途径。
Meanwhile the possible approaches for reducing the influence of the pavement irregularity upon the operation of ABS are explored.
同时，探讨了降低道路不平度对防抱制动系统影响的可能途径。
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