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fabric guard |
护布 : 39 phrases in 12 subjects |
Aviation | 1 |
Cryptography | 2 |
Electric machinery | 1 |
Electronics | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 5 |
Nursing | 1 |
Pharmacology | 1 |
Technology | 10 |
Textile industry | 12 |
United Nations | 2 |