垂直定位销 VERTICAL POSITIONING PIN

竖直定心电位计 vertical centering potentiometer

垂直定位符号 b

垂直定向射孔 vertical oriented perforation

可编程垂直定时发生器 programmable vertical timing generator

垂直定向 vertical orientation

垂直定位法 pivot point layout

直接定址法 immediately allocating method ; direct addressing ; memory direct addressing mode

直接定址 [计] direct addressing ; Immediately allocate ; addressing, direct

垂直安定面 vertical fin ; tail fin ; [航] fin