摘要
分析学生了在学习 Protel99的常见错误,并针对错误作出若干 Protel9教材补充,阐述其有关的原理。
By analysing the stadents,s mistakes on learning protel 99,the writer brings forward the some supplemeats about protel 99 textbook,and examplifies the principle about it.
出处
《黑龙江科技信息》
2004年第4期54-54,共1页
Heilongjiang Science and Technology Information
