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 speed纵进给速度
vertical parted box垂直分型
vertical web member垂直桁材
vertical up welding向上立焊
vertically unstable垂直不稳定
vertical screw pump[化] 立式螺旋泵
vertical uniformity纵向均匀性
vertical ionization垂直电离
vertical tape scale垂直带状刻度盘
vertical water wall垂直水冷壁