Backward Sequence
| Number
| backward sequence | |
| busin. | 后向序号 |
| el.mach. | 负序 |
| number | |
| bridge. | 大宕分 |
| econ. | 号 |
| interntl.trade. од. | 数目 |
| met. | 数值 |
| radio.amat. | 数字 |
| stat. | 总计; 个数 |
| tech. | 号数; 数字 |
| tech. од. | 数 |
| |||
| 后向序号 | |||
| 负序 | |||
| 逆序; 反向序 | |||
|
Backward Sequence : 26 phrases in 3 subjects |
| Business | 1 |
| Electric machinery | 23 |
| Electronics | 2 |