vertical NPN纵向NPN
verticaladj.垂直的;纵向的;顶点的n.垂直物;垂直的位置
vertical feed screw垂直进给丝杠
vertical divergence垂直偏斜
vertical wall array垂直侧壁方孔阵列
vertical shaft seal立轴密封装置
vertical black band垂直黑带
vertical white band白色竖条
vertical resorption(骨)垂直吸收
vertical bowl mixer竖斗式拌和机
vertical deposition垂直沉积
vertical photograph垂直航摄照片