vertical NPN纵向NPNverticaladj.垂直的；纵向的；顶点的n.垂直物；垂直的位置vertical convection垂直对流,铅直对流Vertical vibrations径向振动vertical type motor立式电动机vertical earthquake竖向地震vertical formatting纵向格式化vertical passageway竖向通道vertical trajectory纵向弹道vertical strip door垂直条幅木板门vertical dispersion高低散布vertical wraparound光标的虚拟环绕移动