漏水轉渾天儀

漏水转浑天仪
lòushuǐzhuànhúntiānyí
water-driven armillary sphere (Zhang Heng's famous astronomical apparatus)

CEDICT

Entry Composition

1 漏水 lòushuǐ (of pipes, ceilings, roofs etc) to leak water; to have a water leak
2 轉 zhuàn
  1. to revolve
  2. to turn
  3. to circle about
  4. to walk about
  5. classifier for revolutions (per minute etc): revs, rpm
  6. classifier for repeated actions
3 渾天儀 húntiānyí armillary sphere (astronomy)