????:1??????:??????

2??????

3???????power

4?????????????

5?????????

????????????2??????????7? ??:????????????????“??????????”??????????????????????16?:?????????????“??”?????????“???????????????????”?????

? ?????????????????? ???????????????????

“?????16???,????”?????????,????,??,?????;?????,????;????,?????????

???(??????????)??????????? ???????? ????????

?,?????????,?83.35??????????;2????????15????????????2???????16????(???????)?????,???????3.6????????????

“????????,????????????,????????????????”?????

??????????????????,?????????,?,????????,?????????????;?????????????????????????????????,????????,??????,??????????????;??,??????,??????,?????????????????????

???????????????????????????? ??????

“?????”“???????????”“?????,????????????”?,?,??????????????????????

??,??????:??????????????????????,??????

“??????????????,?‘???????’?”???????????,??????,????

??????????????????,??,???????????????????“?????????”?

“??????‘??????????,???’,????,?????”??(?)

????:???