这是一个行之有效的原则，一个大型软件系统的最佳结构是一个模块化的。
It is a well-established principle that the best structure for a large software system is a modular one.
等同原则的出现与适用，为判定专利侵权的成立提供了一套行之有效的方法。
The appearance and application of the equal principle provides a set of effective methods in judging the patent pirate.
系统学习法遵循教学的系统性原则，运用系统学习法是习题教学中行之有效的方法，可使教与学成为一个和谐的整体。
The systematic learning method, which adheres to the systematic principle of teaching, is an effective way in exercises teaching as leading the teaching and learning to be a harmonious unity.
总结多年实习教学和生产实践的经验，制定出行之有效的钳工实习教学的基本步骤和教学原则。
Summarise the experience of the practice teaching and produce practice of the year, drawing up the effective basic step and teaching principle of fitter practice teaching.
总结多年实习教学和生产实践的经验，制定出行之有效的钳工实习教学的基本步骤和教学原则。
Summarise the experience of the practice teaching and produce practice of the year, drawing up the effective basic step and teaching principle of fitter practice teaching.
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