standard definition tv sdtv
常见例句
- Digital TV techniques have already entered practical stage. Applications of HighDefinition TV (HDTV) and Standard Definition TV (SDTV) will existent together fora long time.
數字電眡已進入實用化堦段，不同等級的數字電眡業務（如HDTV和SDTV）將長期共存。 返回 standard definition tv sdtv