elementary stream
| clock
| reference
| elementary stream | |
| el. | 通量线; 流线 |
| space | 基本码流 |
| clock | |
| dart. | 钟面; 钟; 棋钟 |
| met. | 时计 |
| racing | 速度表 |
| space | 钟; 时钟脉冲 |
| sport. | 计时 |
| telecom. | 同步脉冲 |
| voll. | 掩护发球 |
| Reference | |
| org.name. | 参考资料 |
| reference | |
| hydroel.st. | 标准 |
| interntl.trade. | 参考证明; 可备咨询者; 备咨; 身份保证人; 保人 |
| met. | 参阅 |
| met. од. | 基准 |
| sport. | 参照 |
| |||
| 通量线; 电，亲，载流线 | |||
| 基本码流 | |||
| 载流线; 水流线 | |||
|
elementary stream : 10 phrases in 4 subjects |
| Electronics | 6 |
| Information technology | 1 |
| Multimedia | 1 |
| Space | 2 |