?? ???????????? ????5.6?
????:1?????????:????95????
2????????
3????????ZJ
4??????
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??????????????(??????????) ??????:??