???????????????14?“?”??? ? ???? ? ?? ????????????????? ?? ???14??“???”?????

????

?? ??14?????????“??”???

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

?? ???? ??? 1/10

11?????????????27????,?????????,??“????”?????,??????,??,?????14????“????”???????????????38????????????2???,“??”???????4.56??????“????”?????????????,????292???,????350?????(????????)

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

???????????? ? “??????????”_????

?? ?14???“????????????”????

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

2?????vx

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

4???????

5?????????

???????????????14?“?”??? ? ???? ? ?? ????????????????? ?? ???14??“???”?????

????

?? ??14?????????“??”???

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

?? ???? ??? 1/10

11?????????????27????,?????????,??“????”?????,??????,??,?????14????“????”???????????????38????????????2???,“??”???????4.56??????“????”?????????????,????292???,????350?????(????????)

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

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