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?????????????900??Χ?????б??????????λ

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????????????????????1???????????????1/2/3/4?????????40????????

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?????????????????????λ?????Ч????С??????Ч

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(??????“?????????????????е?????Χ???”)

????????????????????Ч???Ч???????Χ?????

???????????80?????100 (PS:???????)

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??????????????????24????34(PS?????????????NB??)

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???????????7??????5/6/7/8??

????????????????8/16/24/32????14/18/22/26

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

?????????????600?????800

???????????????????????????????λ

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???????????????70???????50?0.5??(??????????150/200/250/300)(????С??????????????10??)

???м???????????μ????????????230?????250

??????????28.0 ??????28 ?? (??????...)

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???????????б???????????1/1.25/1.5?????1.25/1.5/1.75

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???????????115???????135??