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complete closure |
全闭合 : 30 phrases in 13 subjects |
Aviation | 2 |
Drilling | 1 |
Electric machinery | 4 |
Electronics | 2 |
General | 2 |
Information technology | 1 |
Life sciences | 2 |
Navigation | 1 |
Nursing | 1 |
Otorhinolaryngology | 1 |
Plastic surgery | 6 |
Surgery | 1 |
Technology | 6 |