英语词汇“Up Permian Series”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Up Permian Series
释义	Up Permian Series 基本例句上二叠统 Coal in the Upper Permian Longtan Fm in southern Poyang depression is called bark coal, because it is rich in periblinite.南鄱阳坳陷的上二叠统龙潭组煤层因富含树皮体而称之树皮煤。
随便看	pull-out distance pull-out drilling technology pull-out experiment pullout failure pull-out failure pull out maneuvering test pull out map pullout method pull-out method pull-out model experiment pull-out model test pull outof pull out of Pull out of a friendship pull out of a hat Pull-out of anchor bolt pull out of dive pull-out of hole Pull out of hole bit pull-out of holepooh pull out of step with pullout of strength pull out of the bag pull-out rotor angle pullouts