????:1???????:?????98??95

2??????

3???????????

4?????

5???????spa???

???2??22??? (???????????? ???????)??????22??(?????“??”)?,???“???????”???

?,??????????,???,???????,???“??”????

???,??????22???“?????”??????2005??3?????????????2???????22????????????????“??????????”??????????????????????????,??????????????2013?,???13??????????????????

???,?????????0.18???????????????????????????????????????????,??????????????(?????????????????) ???:?????