There exists boundary claystone near the boundary between both the Marine and terrestrial Permian and Triassic in the eastern Yunnan-western Guizhou area.

在滇东黔西地区，海相和陆相二叠—三叠系界线附近均有界线粘土岩存在。

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IP technologies would be desirable for merging constellation network and terrestrial network, so IP routing has become a hot topic in the research area of satellite constellation network.

采用IP技术，便于星座网络与地面网络更好地融合，因此星座IP路由已成为目前的研究热点。

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Attention has not been paid for a long time to petroleum exploration in the intermediate and shallow terrestrial clastic rock layers in the Chishui area, Guizhou Province.

贵州赤水地区的中浅层陆相碎屑岩油气勘探长期未引起充分重视。

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The role of space is a paramount national security area for communications, control, and intelligence and as a force- multiplier for terrestrial forces.

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