宣汉县罗家坝遗址是四川东北部新发现的一处先秦文化遗址。
Luojiaba Relics in Xuanhan county is pre-Qin cultural one newly found in the northeast of Sichuan.
盘龙洞生物礁古油气藏位于四川省宣汉县鸡唱乡盘龙洞，是一个海绵礁古油气藏；
The present paper propose a newly discovered sponge-reef fossil oil-gas pool in the ChangxingFormationin the Panlongdong, Xuanhan, Sichuan.
盘龙洞生物礁古油气藏位于四川省宣汉县鸡唱乡盘龙洞，是一个海绵礁古油气藏；
The present paper propose a newly discovered sponge-reef fossil oil-gas pool in the ChangxingFormationin the Panlongdong, Xuanhan, Sichuan.
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