Œ`—eŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
weak =
1.
¬‚³‚¢
‚¿‚¢‚³‚¢
2.
Žã‚¢
‚æ‚í‚¢
3.
‹ß‚¢
‚¿‚©‚¢
4.
‚‚¢
‚½‚©‚¢
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ