preliminary operating and maintenance instruction 预备操作与维修说明书
This paper execute the preliminary analysis of exploration for the present situation of computer assisted instruction, and give the reflects of the improvement.
该文针对计算机辅助教学的现状做了初步的分析探索，并对改善这种现状进行了几点思考。
The thorough analysis and preliminary practice of it proves that, it can be used as the reference material for instruction classes and the teaching material for exercise classes.
深入的分析与初步的实践证明，它可作为教学课的素材与活动课的教材。
This activity used the open classroom instruction as well as timely replying questions timely programming training so that MSTC gave students a preliminary understanding of the programming ideas.
此次活动采用开放性课堂的授课，以及及时答疑，及时编程训练的方式，使微软技术俱乐部的同学初步了解了编程的思路。
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