The Natural Gases的意思|示意

认为天然气 Based on the chemical compositions and steady carbon isotope of natural gases from Taizhou formation in Yancheng sag, Subei basin, and combined with the results of carbon isotope of gases from the thermal simulation of K_(2)t and Ef_(2) source rocks with different organic matter types, the natural gases are dry gas derived from thermal cracking of type-Ⅲ kerogen.