Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
measurement =
1. ˆæ
2. ‘ 
3. ’‰
4. ¡

ƒŒƒxƒ‹6. •ύX
SDAL“‡‰pŒêŠwZ