?? ?????????????????????3.46?????
????:1?????????????:??????????
2?????????????
3???????????
4?????????????
5???spa??
????????(6????????????19???????????????????)?,????
??3.46??????,??,
??????????????????????????????????7??(?????)2.13??,????,????????;
??????????????????????4?????????????(??????????????)0.69??,?,??,??????????????????????,?;
???????????????????2?????????????????0.64?,???????,?????
(???? ?????? ??????????) ??:???