垂直轴

垂直軸
chuízhízhóu
  1. vertical shaft
  2. (math.) vertical axis

CEDICT

math

Entry Composition

1 垂直 chuízhí perpendicular; vertical
2 轴 zhóu
  1. axis
  2. axle
  3. spool (for thread)
  4. roller (for scrolls)
  5. classifier for calligraphy rolls etc