Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
fluid =
1. ޝ
2. •œ
3. —a
4. ‰t

ƒŒƒxƒ‹5. •ύX
SDAL“‡‰pŒêŠwZ