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

单词	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	vector contor Vector contour vectorcontrol vector control Vector-control vector control / adaptive decoupling vector control converter vector control / electric propulsion vector control / full-digital vector controlhng vector control language vector controller Vector Controlling vector control / matrix converter vector control model vector control / neural-network vector control nozzle vector control / parameter identification vector control protection vector control / sensorless control vector control / speed sensor-less vector control system Vector control technique Vector control technology vector control / three-level