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ӭڴĿ⣬̧ʾСлĻ
Ļϣһ30ھάģͻתڹķ״ɢȽṹֵĻƸĿ
ŸĿƵЦ⣬ָģϵڹܲλһ㣬˵30ڣȷʵеӲͷ
ĺͻƣǡǡͲڸλĵġ١͡ȶԡ
һ鶯̬ʾͼĵѱٶŵ˵٣ÿ300ⲻֵУ3ӵȶݡ
ͳڿȦųлӳ٣ǸijȦţзij壬Ѵųлѹ7룬൱ÿ142塣
ؼǹϵͳָģ͵Ļιּ˴ͳʽˡƵ+չܵϽṹ
ڽǰͨŹԤٵÿ300ףڹųٵ4.5ա
ֶģʽȼڹܵ˲ʱɣùٶȸ١ȥIJʿ0.03%ܼϵͳ
һλ½װױѧԺĽ̲ס廰30ھ4.5ճ٣Ըװ׳㹻ˡ
ʱĺôװ׳ɾôڡ
Ҫ˵ǵĴˡлͼǶ12Һܸʵʱϵ
ʱֵܿ3ڣͬھеڻ40%
ϸ8װ׳ϲԣ500α䲻0.2ס
ԺʿĻϵȳͼڹ3Ӻ¶ʼȶ65棬ȻڣɢõͨҺ䣿
ǣƵͷڹڲ128ȴͨͨƵķҺЧǴͳȴҺ3
ڹķ״ɢƬܰÿ20ǧʱȥҲܳʱĵ
˶٣زԵģ⻭棺ʵսֵϣܼݴ߱ɱ̿ձֵ֡
뽢״У2ͻijĿ꣬سɹʴﵽ91%ǵĽԤ˻뾶չ5
ƿŸܣ˵˵ھװһѡȿ㹻á
ij֣ͳڣ¶ܱ߽硣
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