?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?,????????????????????????(?????????????) ???:???????? “??????”????

?? ??????????: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?,????????????????????????(?????????????) ???:????????