So it is considered that fovourable oil and gas pools could be found in Western Hunan-Hubei Region if favourable covety beds and traps could be found in the area.
因此，在湘鄂西地区，若能寻找到好的盖层和圈闭，有望发现类似而又未被破坏的南山坪上震旦统灯影组天然气藏。
As a cultural phenomenon, the emergence of revolutionary ballads in the Western Hunan-Hubei Soviet Area has a deep and special background.
作为一种文化现象，湘鄂西苏区红色歌谣的产生有着深刻的背景。
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