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“???????????,????????????,???????????!”2??????????3??????????8??????????????,G40????4000??????????????,?????30????????????????????????,????????,?,??

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“?????????????7??????????,????????,???,?????G40???”?,?????????,?,??????????,??G40???????????,??????,??????????????

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3?10????????,???G40??????????,????????????,??,????????,??,????????????????,??????????,???????????????????

??????????????????????????,G15?????????????3??10??,???14????,3?????????????????4???????????????2.5?????

????????????G40??????????????G60????????,???

G60?????????????2??????????????????2?,?????????????????????,??,????????????????????,???????????????,????????????????????????????????????,?????,???????????

???????,????????????2????????????1??????????(?????)??????????,G40??????????????????3??????4???,G40?G60?G50?G2?G15??????????????“????”??(?)

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