the carboniferous短语⁷⁹⁴⁶³ 基本例句 石炭纪 Therefore, the Carboniferous- Triassic deep-seated anticline trap of Mosuowan Uplift, the giant Carboniferous anticline trap in particular, is of great value to exploration. 因此，莫索湾凸起深层石炭—三叠系背斜圈闭，特别是石炭系特大型背斜圈闭具有十分重要的勘探价值。 cnki The Carboniferous volcanic reservoir is very rich in which rich hydrocarbon reservoir is found. 该区石炭系火山岩发育，并在该火山岩中发现了丰富油气藏。 cnki