Planning target volume(PTV);

计划靶体积；

youdao

PTV , also known as network TV, is based on IP protocol television services.

也叫网络电视，是指基于IP协议的电视广播服务。

youdao

PTV , also known as network TV, is based on IP protocol television services.

也叫网络电视，是指基于IP协议的电视广播服务。

youdao