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| chemical erosion | |||
| chemical etching | |||
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| chemical milling | |||
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| chemical milling | |||
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化学刻蚀 : 23 phrases in 9 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Chemistry | 4 |
| Electronics | 10 |
| General | 1 |
| Metallurgy | 1 |
| Plastics | 2 |
| Space | 1 |
| Technology | 2 |
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