书，对初学者很是实用 ，建议下载下来，认真学习。-Book, for beginners is very practical, it is recommended that the download down, work hard.

模糊PID算法，有助于初学者学习，希望对大家有所帮助-Fuzzy PID algorithm, can help beginners to learn, I hope to be of help

非常实用的一本Maple英文参考书，例子很详尽适用于各个阶段Maple的学习。适用于Maple 9。-This bood bridges the gap that exists between the very elementary handbooks available on Maple and advanced reference books. Suitable for all levels of users.

该课程讲义适用于想用Maple学习物理的同学，内容丰富，还附有试验作业。推荐有兴趣的朋友自学。 -This course handout introduces the advantages of using Maple while studying physics. Laboratory Assignments worksheet with problems are also presented.