????:1???????spa??:??????

2???????500?4???

3??????????

4?????????

5???????????

????7???????????????30????? (??????? ??)??30???????,?,???????(???????????)????????????(??“???”)?3335???,???29%?

?,???19.6??????????????????????,??,??????????7.6%?1/4?????????,??29???????????,?????????500?????105?????520?,????220????????6????????????????,???????????????????????(FT)??????4.9????????

??6??,???????6?????????,???,??,????????,“??????????????”???3300??????????????,??11.8??,?685.4???

??????,????????,?????????,??????????????????????????????????????????????,???????2.6????,????509?????,??????(??????????????????) ???:??????????????