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CO₂ laser | |||
carbon dioxide laser (一种波长 10. 6微米远红外线激光) | |||
carbon dioxide laser | |||
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carbon dioxide laser | |||
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carbon dioxide laser beam |
二氧化碳 激 光 : 15 phrases in 5 subjects |
Information technology | 1 |
Nursing | 1 |
Oil processing plants | 1 |
Space | 3 |
Technology | 9 |