The fourth part, conclusion and counter measure.

第四部分，结论与对策。

The risk and the counter measure using GPS are discussed.

论述了使用GPS的风险及相应的对策。

Chapter four, ocean consciousness junior student nourishment counter measure.

第四章，初中生海洋意识培养对策。

The paper mainly carries through theories and counter measure analysis together.

本文主要采用理论研究与对策研究相结合的分析方法。

Some of the pieces like this electronics counter measure mast is doable on the wood lathe.

一些作品像这样的电子反措施，桅杆上是可行的对木材车床。