???÷

ú?? ?????й???????? ???8С???δ????泩??
??30 о???3040??5?12?????????????????????1С?巴?Щ??????
? ???? о??45???1???????
?C ?200???200500??C??
?E ???200?λ?E??????


? ??Щ?Э????ɡ


???????2%о???罻??????????????????????????


Ц Ц???ɡ?о?Ц???????????????Ц??е?????


??5 ?5???Σ????????

? ???????????о???...

?????????????????粻????????Щ???????????????????????е?令???
???
????????λ?? ,?е??????? ,??????? ,β ,?? ;е???? ,? ,??????? , ,黼??к? ,??鰷? , ,??????? ,???? ,?????

?????
1??????????????

2????У?мUVAUVB??????????

3??????

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

5?????У??г???

6??Щ?е????黯?п??С

7

??????
1??е????л??????...

＾??????????????а??а??Σ
1.?
??12??30??250?2?500?
????д????????????桢Σ???????1С?ζɡ
Ч?ο?岹?
2.??
???30?30????ζ
???????????á??????л???С?ζ?
Ч?ΡΣθ??θ????аδ???壬?岹?
3.???
?????500??100??250?ζ
??????г??á?????????????????????????ɡ
Ч????
4.??
???20??200?100??
???н???С??á???????硣????????????к???ɡ
...

?????︱??????.
????????
??й??????
?Щ?????ú?????????
?)??????????ν???о???NHL?????????λ绬??Τ?? ()з???? ()??ν??NHL????Ч ()ν??????λ ()????п??????и????????衣 1ν??? (1)AA???д??飬????????????? (2)B?????????? (3)1A? (4)2A???? (5)B?????? (6)?? 2?ν??? (1)???I?÷????????????? (2)ж??I???÷???ù??? (3)??????????? 3??ε?...

?
???????DNA?-????θ?ò??δ???????С6????????????????
???ò??????У?????????????????????

????

??壬????????????????????????γ??????????γ????γ??????????????
????

??7-17?

????????????з??39-40棬???????????24С??

???2?????С??????0.3-0.8mm??С?壬ΧкΡ24С????3-4?裬5-10????????3-5???????????????衣?С???沿???????????...