??????11?25????? (???? ?????? ????????)11??????25??,??120??????,??????41.5????????????????????????,?“????”,???????????“??”?

41.5???????????? ??? ??????

??????,??“??????”,????????“???”,????28.5????,?????52?????,??????,??????????????17.77???????

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

???????????“7×24”?????????,?????????????“??????”???????????? ?? ?

???“7×24”?????????????,????????????????????????????????????????????,??????????????????????????“????????????”?????,???“?????”???,????,??,???

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

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

???????????:?? “???????”_????

?? ? ?“??????”???????????

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

2???????vx

3?????????????

4??????????

5??????????????

??????11?25????? (???? ?????? ????????)11??????25??,??120??????,??????41.5????????????????????????,?“????”,???????????“??”?

41.5???????????? ??? ??????

??????,??“??????”,????????“???”,????28.5????,?????52?????,??????,??????????????17.77???????

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

???????????“7×24”?????????,?????????????“??????”???????????? ?? ?

???“7×24”?????????????,????????????????????????????????????????????,??????????????????????????“????????????”?????,???“?????”???,????,??,???

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

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

???????????:??