有效性教学理论对实践具有强大的指导作用。
The effective teaching theory has strong guidance functions to practice.
伟大的理论来自伟大的实践，同时对实践具有指导作用。
Great theory comes from great practice and plays an important role in guiding practice.
本研究对拓展爆炸硬化在实践中的应用领域具有重要的理论指导意义。
It is theoretically significant to the development of material explosion hardening in application.
希望研究的内容对理论有所指导，对实践有所帮助。
The research content has the instruction to the theory, has the help to the practice.
希望研究的内容对理论有所指导，对实践有所帮助。
The research content has the instruction to the theory, has the help to the practice.
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