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double two pole single throw | |||
double pole single throw | |||
double pole single-throw | |||
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double pole single throw | |||
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double pole single throw |
双刀单掷 : 14 phrases in 10 subjects |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 1 |
Geophysics | 1 |
Hydroelectric power stations | 1 |
Information technology | 2 |
Navigation | 1 |
Space | 3 |
Technology | 2 |
Telecommunications | 1 |