practical operation level

Therefore, it has important practical significance to study the fault diagnosis technology of transformer in order to improve the level of operation and maintenance of the transformer.

因此，研究变压器内部故障诊断技术，提高变压器的运行维护水平具有重要的现实意义。

Conclusion We conclude that the method can shorten the operation time and decrease the bleeding and it is practical and advisable in basic level basis and advantage of the method.

结论认为该方法缩短了手术时间，减少术中出血，适宜在基层医院推广，并就该方法的解剖学基础及优点进行了讨论。

In the past rural basic education, the management system with the county-level government as the main management body had some deviations in both its theoretical base and the practical operation.

我国农村基础教育过去实行的“基础教育由地方负责，分级管理”的体制，无论是理论基础还是实践操作都存在一定的偏差。