??
??????????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??(?) ???????:??
?????????
?????? ????5.6?????????????????????????