Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1.
–k
2.
“d
3.
Žº
4.
Κ
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ