????????????????“??”????

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

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

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

??????????????????????“????????”

?????????????????? ??????????????:??,??????????“???????”????????????????????,?????????????,????????????,???????????????????600????,??????,???????????????????????,????????231??,?????

??????? ????????????:??????,???,???,????,??????????,????100?????????????,????,????????????,???,????????????,?????????50%????

??????????? ????:“????????????????????????????”,?????????????,????“????”???????????????????“????????????????”?????????????????,????????435??????????????????,??????????534???,??????600??,??????????????????????????????????????

??????????????????????“??????????”

????? ????:???????????,??????????????????,??????????!????,???????????,?????????????????,??????“????”,????,?????????

????????? ???:???????????,????????????????“?????????”,???,???0.05mm,??,??????????

?????????? ???????????????:???????,?????????5???????????,????280??“??”,??????????????????800????;????????????,??,??“?????????”?

????????“??”

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

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

??????????????????? ???:????????????100??,??4%,????????,?????????????1414????,??1100??????,????????,??????????????,?????????????????2593.6mm,???????????????????????

? ??????:????????????,???????????“?????????????????????”??????????????????????,????,???????????11000??????, ???25????????????,??4000??

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