??в???

?10Ч??
?????????嶼Щ????Щ????ο???????????????

?У????Ч?;

?У??????????23?裬???кз??A??????A?A??????????費?Σ????裬???????幦?,塢??п?

У?????????γ?0.001mm?Ч????;ε?ú??????????70?

У???????Σ????γ???η?????????????????С????С?Ч???

:?????????????????????????12

:??λú???泯???????棬???淴?????50?75???????

: ??磺?...

??????????к????eЩ????????????θ?????Ρ顱?
??? ? ?? ????棡
??Σ?

С? ?1?:??С,(?,????,,),?,?,?,?????,????2?????????,??????塢23?(?)????????С,??塢???,?????,???,??,??,?12Ρ3??????????,Ч?,??,?????:???÷:?????????,?15???1-24????????????,????? C,??Ч5????,?,500?н??????,??С???,,??????,????,?沿к??6. ??;???,?С,??,?????????沿,?а?,???,???????,??,??????,??7?::????顢?????÷:(1)?:?,ɡ(2):...

???в??
Щ???? ???
??? ?

???Щ???

??CK????в
http://image.baidu.com/i?ct=503316480&z=0&tn=baiduimagedetail&word=ck%B3%C1%E7%E6&in=140&cl=2&cm=1&sc=0&lm=-1&pn=10&rn=1&di=497036093&ln=1743&fr=ala0
?????PS?????CK?У?岻???????