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four-lined; four-strand; four-track; quadded | |||
four-wire | |||
quaded | |||
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quadrifilar | |||
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four-line |
四线的 : 16 phrases in 10 subjects |
Bowling | 1 |
Dentistry | 1 |
Electronics | 4 |
General | 3 |
Metallurgy | 1 |
Rail transport | 1 |
Rugby football | 1 |
Technology | 1 |
Telecommunications | 2 |
Textile industry | 1 |