stream media transmission的用法和样例：
例句
- Proxy caching is widely used to improve the quality of streaming media transmission.
摘要目前，代理缓存技术广泛应用于改善流媒体传输的服务质量。 - Typically, this involves sending the certificate using encrypted e-mail or transferring the certificate on physical media such as a floppy disk.
这通常会涉及到使用加密电子邮件发送证书或通过软盘等物理媒体传输证书。
