?? ??????????:5????????????
????:1?????:???????
2??????
3?????
4????????????
5??????????
??9?4??(??? ??????)?????4???????????20????????,?11?????“?”???????????,5??~7???,??
??:????“??????”(???),19?19.2?????????117.0?????,???650??,??15??????(48????????????/???????????),????,“?”??10-15??,??????????,?6?????????????????(?,16~17?,53~58?/????),7????
???,4?~7??14~15???,??????“?”???????????16~17??????;5???????????????????????~7??,????????????,????350~450??????600??,???????????????????????????????????250~350??????????????????400?????,??????????????????????100~250??;?????,5??~6??,???12~15??????,5???~7???,???9~12???
?????????4??20?????????????20???????????????????????????????????????
???4?????????????16??????????(?????),??????:?????????????????????????????????????6.0~10.0????????2.0~3.0??????????????????????????2.0~3.4????????????,???(??????????????) ????:??