???????2???????20???????????? (???????? ???)?????T5??20???????????????????“T5”?????,????T1?T2?T3????

???7?,??MU2204??T5????,???????T5??????;6????????????????????5?,????????MU6245??????,??T5???

?????????????????T5????? ???

T5???????????,???????????????70.55?,?????“?+?”??,???????600??

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?????T5??????? ?

?????,?????“??????????????”,????????????????????,??8300??????????????????????????100??????????,?????????????????(?????????????????????????)

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