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electrical interlocking; power interlocking | |||
electric interlock; electrical interlock; electric locking | |||
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electric interlocking; electrical interlocking |
电气联 锁 : 43 phrases in 6 subjects |
Communications | 12 |
Electronics | 2 |
Exhibitions | 1 |
Rail transport | 3 |
Technology | 24 |
Telecommunications | 1 |