steeply plunging fold的意思|示意

美 / / 英 / /

陡倾褶皱

陡倾伏褶皱 ... steeply pitching seamn.急倾斜煤层,陡斜煤层 steeply plunging foldn.陡倾伏褶皱 The stage rakes steeply.这舞台坡度很大. ...