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?,2?????????????1?????G40????????????????????(?????)??????5.5??????????,2???2?(?????)???6???????????,??????????????????????????????3???????????4???7??????

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

??,???????????????,?????????,??????????????????????????,?????????????,?G40??????????,????????????,??

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

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

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

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