polysilicon
| etching
| polysilicon | |
| met. | 多晶硅 |
| etching | |
| avia. од. | 刻蚀 |
| desert. | 刻蚀; 腐蚀 |
| oil | 浸蚀 |
| space | 腐蚀; 蚀刻 |
| steel. од. | 侵蚀 |
| |||
| 多晶硅 | |||
|
polysilicon : 85 phrases in 7 subjects |
| Chemistry | 1 |
| Electronics | 73 |
| General | 2 |
| Materials science | 1 |
| Space | 1 |
| Technology | 6 |
| Water resources | 1 |