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inches per minute |
/分: 31 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 2 |
Aviation | 1 |
Electronics | 2 |
Footwear | 1 |
General | 8 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Project management | 1 |
Refrigeration | 1 |
Space | 1 |
Steel production | 1 |
Technology | 8 |