?? ???? ?5.6????????????
????:1???????:????
2????????
3???????
4?????24??????
5????????
???1????????30???? ????????,30?,??????????5.6?,?21??????????6.4????????
???????????????,30?10???????????11???,????????5.6?????,??10?????,????????????5????,?????10??4??????????,??????3.2?????4.3?,??
?,???????????????,?????,?????????????????????
????????????,30?10?????11??5.2???(???) ??:?????????????