three-plot
| rotation
| three-plot abbr. | |
| gen. | 三区 的 |
| rotation abbr. | |
| archer. | 轮换 |
| forestr. | 轮伐; 倒茬 |
| forestr. од. | 轮作 |
| hydroel.st. од. | 转动 |
| math. | 旋转，转作 |
| math. од. | 旋度 |
| met. | 旋光 |
| tech. од. | 旋转 |
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| 三区域地块的 | |||
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three-plot : 10 phrases in 4 subjects |
| Agriculture | 4 |
| General | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |