heighten operation

The article sum up teaching - learning retrospective, it heighten on the theory, the author teaching -learning of computer operation system and foster method of students'ability.

文章总结教学实践，从理论上进行提高，探讨了计算机操作系统的教学与学生能力的培养方法。

Conclusion Taking different methods according to the periods of complication can heighten the attainment rate of glaucoma operation.

结论根据青光眼滤过泡并发症的不同时期采取不同的治疗方法。可有效提高青光眼手术的成功率。

In light of years' practical operation, some views on their improvement are put forward to heighten their reliability and service life.

根据几年来的运行实践，提出了改进意见，以提高机组的可靠性和使用寿命。