vertical buy垂直购买
verticaladj.垂直的;纵向的;顶点的n.垂直物;垂直的位置
vertical downward welding向下立焊
vertically parabolic wave场频抛物线波形信号
verticality of main shaft主轴垂直度
vertical filtering action垂直滤波作用
vertical relation of jaws颌间垂直关系
vertical - section area纵截面
vertical phosphor stripes垂直荧光条
vertical rotating crusher立旋破碎机
vertical correction pulse垂直校正脉冲
vertical velocity profile垂线流速分布