????:1???????????:??????power

2?????????

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

4?????

5?????????

????6????????????????20??(??? ?)“???????????‘???’??,?????”???????27??,??5?????????

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??,?????6????20??,????????,???????1????5??????,?????????????????4.4??????????????(?,???????????????),?415.6%?

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???????????,?????2006?,????,?????????????,????90%?????????????????,9?????“????”????????

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??,????????40???????,?175.49?????,???????????????????10??10????????,????????????729.08?????????,????352??????????????????

??????,?,?????????????,???36?????,???????????????????,???????????????????,?????(?????)

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