| |||
| 色灯信号显示顺序 | |||
| 显示顺序 (色灯信号); 印刷套色顺序; 灯色顺序; 彩色发送序列; 信号周期中色灯显示顺序 | |||
|
colour sequence : 12 phrases in 7 subjects |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Radio | 2 |
| Technology | 4 |
| |||
| 色灯信号显示顺序 | |||
| 显示顺序 (色灯信号); 印刷套色顺序; 灯色顺序; 彩色发送序列; 信号周期中色灯显示顺序 | |||
|
colour sequence : 12 phrases in 7 subjects |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Radio | 2 |
| Technology | 4 |