???????????? ???????1780???

??

???????2???????14?????????? (???? ???????)???2???,?????,????,??????????????????????????????????,?????????????????????????,??????????????????????????1780.7??????????,???????7.42??,????????????

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

???,?,?????,????????“????”?

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

“????????????????11???,??,?,???????????,?????????????,?????????????”??,??????20?????????20??????????????25???,?????600???????????????,???,?????????,??500??,???200?????????

??????????,???????????????????,?????????????,????,???????????????,??????????????????????????????????????????????????????????,???,?????

“?????????????????,???????????,???”???,?????3000???????????????,???????300????,“?12??,?????38?,?????????????????180????????????????,????”

????????,???121.5?????????,??,??858.5???,?,?????????????1780.7???????,??,?????????????,?????????????,??????4300??,?????2.54?,????3500??

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

???:????

?????????

????????????????? ???????1780????????

????????