介绍工程投标的有关技巧问题。

南京机械工程学院课件内容完整全面。

作物栽培学水稻栽培第一部分。

作物栽培学课程中的红薯部分。

本课件很详细的介绍了示波器的功能作用，内容比较完整。

本电子图书是关于傅立叶分析到小波分析的相关理论知识，内容比较丰富，共有7个章节。

关于政治经济学的电子书教材。

This is a new textbook on learning quantum mechanics. Lots of solved problems are included. This book is meant to be a text for a first course in quantum physics. It is assumed that the student has had courses in Modern Physics and in mathematics through differential equations. The book is otherwise self-contained and does not rely on outside resources such as the internet to supplement the material. SI units are used throughout except for those topics for which atomic units are especially convenient.

本书总共分3节内容，讲述数据通信基础知识和华为数据通信产品。

《半导体测试技术》电子图片。资源来自网络，内容仅供参考。