????:1?????????:??????????

2?????

3???????

4???????

5?????200??500????

????6????29???? ??,?6???????????29????10??:6????28????8????29?8??????????????,?????????????????????????????????,???????????????????????????(250~322??),?????????????30~72????????

?????????,6????29??14????30??14?????,?????????????????????????????????????,?????????,???????????????????????????????????????????????????????????,?????????????????????????????(250~280?????)???(??????????????20~50???????,????70????),???

?:??

?????:

1????;

2???,??????????(???????????????????);

3??????????????

???:??