macrographic
| etching
| macrographic | |
| scient. | 低倍照相的 |
| etching | |
| avia. од. | 刻蚀 |
| desert. | 刻蚀; 腐蚀 |
| oil | 浸蚀 |
| space | 腐蚀; 蚀刻 |
| steel. од. | 侵蚀 |
| |||
| 低倍照相的 | |||
| 宏观的 | |||
|
macrographic : 7 phrases in 4 subjects |
| Bridge construction | 1 |
| Metallurgy | 3 |
| Steel production | 1 |
| Technology | 2 |