这台老式收音机是RCA公司在1950年代生产的。

This vintage radio was produced by ___RCA in the 1950s.

这首歌已在RCA注册，以确保版权受到保护。

The song was registered with ___RCA to secure its copyright protection.

他在皇家艺术学院学习平面设计。

He studied graphic design at the ___RCA.