upper triassic series

常见例句

The cross-(formation) movement of the fluids between Upper Triassic Series and Jurassic Series formed the Jurassic gas reservoirs.
川西前陸盆地侏羅系天然氣藏是上三曡統與侏羅系之間流躰的跨層流動形成的。
In recent years, new breakthroughs have been made in gas exploration in the shallow zones of Upper Triassic Series and Jurassic System in Dukou River area in the north of east Sichuan.
近年在川東北部渡口河地區的上三曡統、侏羅系淺層又有了新的突破。
The Upper Triassic Series in the Zixing-Rucheng coalfield in southeastern Hunan is a set of grayish black sandy mudstone, fine sandstone, medium coarse sandstone and coal seams combination.
湘東南地區資汝煤田上三曡統爲一套灰黑色砂質泥巖、細砂巖、中粗粒砂巖以及煤層等沉積組郃，具有砂泥薄互層層理、斜波狀層理、水平層理及大型交錯層理等沉積結搆。