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

????:?????300???:?????300??

?7???????5? (?)????????????????5???????????????????,??,???????????????,?????????????????????????«???????????????»??,????????

??????????????????????????,?????????????????????????,???????????????“????”???????????????????

??????????????????????????????,??,??,?????????“?????????????????”???

?????????,?????98%??????,????196????????????,????????????????????5000Gy???????,????????

????,????????,????????????“?????????????????”???????????????

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???????,??????????????,??,????????,??????????????????????????(??????????????) ???????????:?????????????