???????????,??????????,?????????????1-2?????????????1-2???????????????,???,???????????????,????????
???????,?????,????????????11????,???2???????????????????12??????????,???12???????????
???????2.5cm?7.5?8.5cm???????,???11????3??????????,???????????? ?????????????????????????,????????????????,????????????;?????????,??????????????????, ?????????,??????????
3.1???:?????????,?????,?????,????????????????????,????????????????
3.2????:?????????????????,??????????????????,?????????????,??????????,??????????
3.3????????:?????1000~2000??/?,???1500??/???????????,??????????,?????????????????
3.4??????:????????????????????????????,?????????
1??????:??????????,??????????????????:?????,????;?????,?????????????,????????????,??????,????????,?????
2??????:?????????,???????????????????????????,??????,????????????????,?????????,????????????,?????
3??????:?????????????????????????????,???????????????????????????????,??????,?????????,????,?????????
4??????????:??????,??????????????????????????????????????????????,????,?????
1??????:????????????,??????,??????,??????,?????????????,??????????
????:????????????,????????,??????????????????,???????
2????????:????????????????????????,???????????????,?????????,?????,???????????
????:??????????,?????,??????8????????????????
3?????:??????????????????????
????:??????????6???,????3?????????????,??,??????????3?5????
