???(????)??

???????(??????????????)

?6?????5??????????????????(??????????????? ????)???(??????)?????????409??6????????????????4???,???????(??)ZSGDSG-2??????

????????409-5???????????,???????????????(??)ZSGDSG-2???????????????,???(????????)????????????????????????,???80???,???????1.25???,???????GF400?????

?,????“??”???????,?????????????????????????,?,???,????????????,?????????????

?(??????????????)ZSGDSG-2???????:“??,????????(???)????????”(???) ?????????????:????? “??????”????

?? ????(???)????

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

2????????

3????????

4???????????

5????????

???(????)??

???????(??????????????)

?6?????5??????????????????(??????????????? ????)???(??????)?????????409??6????????????????4???,???????(??)ZSGDSG-2??????

????????409-5???????????,???????????????(??)ZSGDSG-2???????????????,???(????????)????????????????????????,???80???,???????1.25???,???????GF400?????

?,????“??”???????,?????????????????????????,?,???,????????????,?????????????

?(??????????????)ZSGDSG-2???????:“??,????????(???)????????”(???) ?????????????:?????