bog coal 中文意思是什麼
bog coal
解釋
土狀褐煤-
From the beginning of sq9 ' s development, the sedimentary environment turn to be lake basin bog. with water becoming shallow, coal seam appeared in lowstand system tract, delta plain and delta front are the main sedimentary bodies in highstand system tract
從層序9開始,水體開始變淺,向湖沼環境過渡,低水位體系域和水進體系域出現了煤線,高水位體系域以三角洲平原及三角洲前緣沉積為主。
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