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anti-sticking |
防卡 : 44 phrases in 14 subjects |
Automobiles | 2 |
Aviation | 5 |
Business | 1 |
Chess | 2 |
Drilling | 5 |
General | 2 |
Metallurgy | 2 |
Oil / petroleum | 15 |
Securities | 1 |
Shooting sport | 1 |
Space | 1 |
Technology | 2 |
Textile industry | 4 |
United Nations | 1 |