??????????????? ????????????? ????????????

???????????????????????;?????????;???￡??????????!

???????2.0???--??????????鹥????2W?????????? ??? ???????????/???????????????????????????????????--??????3.0 ??????4.0????????????????????????????????;?????????????????????????;????/?????????????????????????????????(????????褲????????????????????褵???????????????????)

???2?????????壬???????????????????????(??幥????+????-????????+????????-?????????)*6%, ??“16?????”??“??????”?趨????1500???з?????6010??“???????”?趨????2000???з?????8000?????????????????????)

????1?????????????????80%????????(??????????????????????)??????Ч??????/????>???>?????

2. 4??????????佫?????乥??????????????????????

??1????ó???????Ч????仯????????????????????????????????????1?????????????????????????2???????????????????????????裬??????????????????????4?????40J???????????????????佫????Ч???????????????

????2??

??4?????????????????Ц???? ???????/?﹥+500?????1.0?????????????????????????????????????+500???????????500??

?????????????????????25%??????????/????Ч??????????