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联合标准 |
joint standard : 25 phrases in 13 subjects |
Automobiles | 1 |
Aviation | 2 |
Drilling | 1 |
Earth sciences | 3 |
Economy | 2 |
Electronics | 3 |
Mechanics | 1 |
Name of organization | 4 |
Navigation | 2 |
Oil / petroleum | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 3 |