???????2???????????19??(????????????)19????,??????????,??????????“???”??,????,????????????????????“?????????????”?
??????????,?????,????????“?????????????????”“????”“??????????”??,?“?????????????”??????????????“??”?
????????????????????,????2.8??,?????????,????????????JD605???????“??????????”????????????,?????
“???”?????????,??????????????????????????????,?????“????????????????”????????????????,??,???????????,????
????????,???????,????;????,???,??????????????????,?,?????
??????????,?????“?????????????????????????”??,????????(????)
??????????:???????????????????????
??????:???????????????
??????????????:??????????
???????????!????????
?????!?????????????
??????????????“??”??
?????????:??????1.5%??????…
?????????:????????????
???????????????????
?????!?????????????
????????????????????
???-????????????2-0??
409????!32??????????????
?????????:????????????
??19+8????????19+16??????
?????????:????????????
?????????????????????
????????????????????
???????????!?????????
6???????????????????
????????????????????
????????????????????
???????????????:????
??????:??????????????
??????:??????????????
?????????????????????