????:1???300?????:??????

2????????

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

4?????????

5?????vx??

??????9????6?? ???????,????9?6??6??????????????

????11?“??”(??)??????????????????????(6???????)?????5?????205???????????????,??19.2????????112.7????????????,?17?(68???????/?????),???905????????,??300-350????,???????????120??,???60??

??????,“??”?10-15?,???,???????????(??????????,17?17?,60-65??????/?????????????????????????),?,??,????????????????7??(?,13-14?????????,40-45???????/??????),???????????

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???????????????:9???6?08?????7????08?,?????????????6-8??,???????????????????????9-12????????,“??????????????????”?13-17??

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?:9???6???08?????7????????????08??????????,???,????????????????,????(250~500???)?

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