step cutting
| pattern
| step cutting | |
| bridg.constr. | 台阶式挖土 |
| expl. | 台阶式工作面掘进 |
| pattern | |
| gen. | 图案; 格局 |
| fig.skat. | 花样 |
| hydroel.st. | 图形 |
| hydroel.st. од. | 模式 |
| met. | 图; 样品; 晶格 |
| rem.sens. | 样式 |
| |||
| 台阶式挖土 | |||
| 台阶式工作面掘进 | |||
| 修筑台阶; 砍冰阶 | |||
|
step cutting : 6 phrases in 5 subjects |
| Chemistry | 1 |
| Economics | 1 |
| Metallurgy | 2 |
| Mountaineering | 1 |
| Technology | 1 |