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 |
irrigation | |
econ. | 灌慨 |
environ. | 灌溉 |
| |||
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 irrigation : 7 phrases in 3 subjects |
Aviation | 3 |
Hydroelectric power stations | 2 |
Water resources | 2 |