This article head for the demand of students and the demand of speciality of electrical practice training teaching, and deeply analysed the necessity of multi-leveled teaching.
本文从学生个体的需要和电工实训教学特殊性的需要出发，深入分析了分层教学的必要性。
2
According to this speciality, the fiber sensor and fiber sensor network for multi-parameter measuring are produced continuously.
利用这一特性可制成用以检测多种参量的光纤传感器和光纤传感网。
3
Academia Press, founded in July 1981, is a multi-publishing house which takes to publish academic works as its speciality.