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

2???????????

3?????????

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

5?????vx????

4.21????

?????,???????,????????????????????,??????????10?????????,????10??????????????,????????????

5??8??????????????????????????,????????????,?????????????????«???»?????????????????,??????????????????,???????????????????????????

????????,????????,????????????7????????18???????«??????????????????»?????????????????????,?????????????«?????»?????«???????????????»???????????

???????4.21????????,???????????????????????,??“CoulombFly”?

???????????????????????????A4????

??????????,????????????,??????????????????????????,????????,????????????,???????????,??????????,??????????????10%?????

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

??????????,??????????????????????,??20????????,?????????????????4.21???????,??????,????????A4???,???????,??????

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

?????????????????????????,????????????,??????????

“???,???,??????????????,????????????,?????,??? ??????????????,2009??,?????????,????”????????????????

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

????????????????,?????????????????,????????????,???????????????,?,???

?????????,??????????,??????????????????????,?????????????

??????????,?«??»?????????????????????????«????????????????»?????????????

????????

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

???????,??????????????????????????,???????????????????????????????,?????????,??????????????????????,?????,???,?????????????

“?????,?????0.3????????,??????????2???,?????40??”???????????????????“???????????????,?????1.5???????????????????”

????????????????“??”??????????,????????????????????15??????????????????????,???????,????????????????????????????,?????

?,???“??????”?

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

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

?????????,????

“??,??,?????????,??120???????????????,???????????200????????????,??????????????????????????????????????,??,?45????????”?????

?????????????,??,??????????????????

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

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

??????,??,????????????????????????????????????????????,“???????????????”??????????????,????2???????????,???????????10?????????

??????

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

?????????,??????????????????????,????????????????????????,??????

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

???????????????,?????????????????????????????????,????????????????,?????

??,??????????,??????,?????????????????????????????,???

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

??????????,???,?????0.568????????30.7??????????????????,?????????????

????,?????,?“????”???????????

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

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

????????????????????? ?????????????? ??:??????????? ???????:????????