neutral particle
| etching
| neutral particle | |
| agric. | 中性质点 |
| etching | |
| avia. од. | 刻蚀 |
| desert. | 刻蚀; 腐蚀 |
| oil | 浸蚀 |
| space | 腐蚀; 蚀刻 |
| steel. од. | 侵蚀 |
| |||
| 中性质点 | |||
| 中性粒子 | |||
|
neutral particle : 13 phrases in 6 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Earth sciences | 2 |
| Materials science | 1 |
| Metallurgy | 1 |
| Space | 5 |