Depth profile control in water injector is not only an important technology of secondary oil recovery, but also the technical key of tertiary oil recovery in severe heterogeneous oil reservoirs.
注水井深度调剖不仅是一项重要的二次采油技术，而且是严重非均质油藏进行三次采油的技术关键。
This article elaborates the characteristics of wireless sensor network, theoretically analyzed the wireless sensor network structure and key technology of the network protocol in-depth study.
本文首先论述了无线传感器网络的特点，从实际上剖析了无线传感器网络的构造与关键技术，并对其中的网络协议停止深化的研讨。
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