inside back
| loop
| inside back | |
| tech. | 里封底 |
| loop | |
| cast.iron. | 木炭熟铁炉铁坯 |
| cloth. qual.cont. | 环结 |
| econ. | 回环 |
| hydroel.st. | 回线 |
| hydroel.st. од. | 回路 |
| math. од. | 循环 |
| progr. | 闭圈 |
| roll. | 活套轧制生产的轧材; 活套轧制 |
| roll. од. | 活套 |
| |||
| 里封底 | |||
|
inside back : 15 phrases in 7 subjects |
| Advertising | 5 |
| Automobiles | 1 |
| Exhibitions | 1 |
| Figure skating | 1 |
| Polygraphy | 2 |
| Public security | 1 |
| Wrestling | 4 |