vertical drive shaft 垂直传动轴

VD Vertical Drive 场驱动

vertical drive control 垂直激励调节

vertical drive pulse 垂直推动脉冲

vertical drive signal [通信] 垂直推动信号

Column base with vertical drive 带有垂直扫描驱动的立柱底架

vertical harmonic gear drive [机] 立式谐波齿轮传动

vertical axis drive 垂直轴传动

vertical comb drive 垂直梳齿驱动器