In this paper, we propose a novel scheme with relays or directional relays for CR users to exploit new spectrum opportunity, called spatial SH.

在本论文中，我们提出一个继电器或继电器的CR用户定向到新的频谱利用的机会，所谓的空间上海新方案。

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We see that (7.7. 6) represents the reflection and refraction of plane SH-waves from the interface.

我们看到，(7.7.6)代表平面SH波在分界面上的反射和折射。

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We must mention the newest naval SEAHAWK SH-60R right now, because CH-60S and SH-60R projects are held together in order to cut down the cost of maintaining these two new helicopters.

现在不能不提最新的美海军SH - 60r“海鹰”了，因为CH - 60s和SH - 60r两个计划是结合起来执行的，以便减少这两种新型直升机的维护费用。

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