?? ???????????????
????:1?????:???????
2??????????
3???????????
4???????50??
5?????
????12???9???? (????????????????????? ?????)?????9????,12??9??10????????????????????,???,?8?????,13?-12?????????????
??,??????????,9????????10??????,??,??????,?????????????,????,???????????????????????3~8??????,??10???????,?????0.1~3?????????????;11???12?????,??,??,???????????,?????,??,???????????????????????????????4~5?,??6~8?;10????????13???,??13???9?8???????????????,13??-18~-12?,??-8~-3??
??,??????,???????????;??,?????(??)
??????:?????????????