Chapter 4 is the keystone of this dissertation.

第四章為本文的重點部分女人高爱潮一级AA片视频下载。

The second section is for chapter 3, which is the keystone of this article.

第三章作為第二部分欧美色图日韩，是本文的研究重點谁有最新日韩黄色网。

Communication is the keystone and difficulty of this paper.

通訊功能的實現(xiàn)是本文的難點和重點欧美一级A片一级黑人。

Second,the development and realization of network protocols is the keystone of this paper.

然后研究的重點是網(wǎng)絡協(xié)議棧的開發(fā)與實現(xiàn)欧美日本性爱轮奸网站。

Industry is the soul of business and the keystone of prosperity.

勤勞是事業(yè)的靈魂日韩精品在线播放欧美视频，是成功的基石。

ChapterⅢ is the keystone of the thesis.

第三部分是本文的重點又色又爽又黄的视频在线网站。

So how to control the cost of logistics is the keystone of logistics management.

所以控制物流成本是物流管理中的重點野狼av社区。

The third part is the keystone of the whole thesis.

第三章是論文的重點。

The keystone of success is hard work.

成功的基石在于努力工作8090sex电影网。

In this field,how to improve detection rate is a keystone issue.

從時間同步的角度亚洲欧美另类久久图片，對提高檢測率進行了討論。