Second, organize practice of "independently participating" design on homework, and by practice summarize principle and characteristic that designing homework under information technology era.
第二、组织“自主参与型”作业设计实践活动并开展课题研究，从实践中总结信息技术条件下作业设计的原则和特点。
In order to summarize experience for reference of similar project, this paper introduces the technology and result of the deep foundation pit of the Pazhou station in Guangzhou metro .
本文介绍广州地铁琶洲站深基坑的现场监测情况和结果，以期总结经验，供今后类似工程参考。
Summarize mainly application of pouring technology to electronic optimizing, choosing of pouring object, primary of pouring material and several attentive aspects.
主要概述了灌封技术在电子产品中的应用、灌封对象的选择、灌封材料的优选以及灌封时注意的几个问题。
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