?? ??????????????
????:1???????????:??????????
2?????vx
3????????
4????????????
5???????
?????6?????28?? (????)????????????“????”28????????
?,????,????????????“???????”??????
“????????????”??????,???????4????????????????????,????????????????????4?,??,??????????????????10000???????????????
6??28???????????,????“?????”????????????????(??????)?,?????????????????????,????????????,???“??????????????????”?????????????????
?????,????????????????“?????”4????????9.6???????????????????????,???????????????????????4.2???????????????;??,??????????????????
????????????,??“?????????”??????????????????,??????????????????????????,???(AIP)?,???????????????????????????????????,????15???????
????,?????????,?????????????????(?????????????)
?????????????????:?????????????????????