Video-on-demand system的用法和样例：
例句
- So it is very important and useful to research the VOD system structure and the request schedule algorithm on it.
因此，研究视频点播系统的体系结构及其请求调度策略，具有相当重要的意义以及非常大的实际应用价值。 - Nielsen Media Research said its new system for measuring VOD-use would be delayed for several weeks.
尼尔森媒介研究说新的视频点播使用测量系统的发布时间要推迟几个星期。
