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pressure ball |
压 力球 : 25 phrases in 14 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 1 |
Earth sciences | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 2 |
General | 2 |
Metallurgy | 5 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 2 |
Space | 1 |
Technology | 5 |
Wind Energy | 1 |