?? ?????????????40??
????:1???spa:???????
2????????????
3???????
4???????
5????????
????????????????????????7??19?? (?????? ???)???19?????????????????,?,??????????????????40?????????
??????????????7?????19??????????????,???????????????51??????????????,?????????????????????????,????????????2.2?????,????
???????????????(Alf Barrios)?????????,?????????,??????????????????
????????,40??????????????????,?????4.5???????????????????,?????????2.3???????????(??????)?
???????1987??,???,???????????????????????????????????
??????,???????????????????????2025???,????????2500??
???(Simon Trott)??,????????????????????,??????????????????,???“??,???”(??) ???????????????????????:????