???·???????·???
???????????? (TPS) ????????? (?)????????????????????????????????????????????TPS ?????????????????????????? TPS Eclipse ???????????????Varian Exact Treatment Couch ???????? 2.5 ????????????????? 8.5 ???????????????????? Hounsfi ??? (HU) ? TPS ????????????????????? Clinac 2300 C/D ??????????? TPS ??????? HU ???????????????????????????????????????????????????? HU ?? -750 HU??????? HU ?? -995 HU ???? HU ?? 225 HU???????????????????????????????????????????????? Varian Exact ????????? HU ???? -750 HU??????? HU ?? -995 HU ???? HU ?? 225 HU??????????????????? HU ??????? HU ??????? TPS Eclipse ????????
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