play-back回收;回录
play sth back翻译
Hurry and play it back快
magnetic tape play-back system磁带回放系统
welding robot play back焊接机器人示数
to play back回放
play back center回放站
PBC play back control回放控制;重放控制;回放节制
Considering the future application, we have designed a DRM-supported system for play back digital content securely with OREL engine.
考虑到未来的实际应用,我们使用OREL处理引擎设计并初步实现了一个支持DRM的数字内容安全播放系统。
参考来源 - 一个基于Ontology的数字权限表达语言的设计与实现PHRASAL VERB（动词词组） When you play back a tape or film, you listen to the sounds or watch the pictures after recording them. 回放 (磁带、电影)
He bought an answering machine that plays back his messages when he calls.
他买了一台可以在他打过去时回放给他的留言的电话应答机。