retrodirective
| array
| retrodirective abbr. | |
| gen. | 后向的 |
| array abbr. | |
| gen. | 列阵; 一批; 一系列 |
| IMF. | 序列 |
| IMF. од. | 阵列 |
| met. | 系统; 组; 系; 族 |
| met. од. | 阵 |
| |||
| 后向的 | |||
| 反向的 | |||
|
retrodirective : 14 phrases in 4 subjects |
| Air defense | 1 |
| Electronics | 2 |
| Space | 2 |
| Technology | 9 |