contour-check
| method
| contour check | |
| hydraul. | 垅作区田 |
| hydroel.st. | 垄作区田 |
| tech. | 沿等高线种植; 沿等高线栽培; 等高田; 等高畦; 梯田 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 垅作区田 | |||
| 垄作区田 | |||
| 沿等高线种植; 沿等高线栽培; 等高田; 等高畦; 梯田 | |||
| |||
| 等高作畦 | |||
|
contour-check : 7 phrases in 3 subjects |
| Aviation | 3 |
| Hydroelectric power stations | 2 |
| Water resources | 2 |