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铁路信号插入式交流二元继电器
Alternating-current two-element relay for railway signaling,plug-in type
价格:¥0.00
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接发列车作业.第6部分:单双线电话闭塞无联锁
Operation of receiving and departing trains.Part 6:On single and double lines with telephone block and without interlocking
价格:¥0.00
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接发列车作业.第5部分:单双线半自动闭塞色灯电锁器联锁
Operation of receiving and departing trains-Part 5:On single and double lines with semi-auto-blocking and colorlight electric interlocking
价格:¥0.00
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接发列车作业.第4部分:单双线半自动闭塞集中联锁(未设信号员)
Operation of receiving and departing trains.Part 4:On single and double lines with semi-auto-blocking and centralized interlocking(without signalman)
价格:¥0.00
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接发列车作业.第3部分:单双线半自动闭塞集中联锁(设信号员)
Operation of reveiving and departing trains-Part 3:On single and double lines with semi-auto-blocking and centralized interlocking(with signalman)
价格:¥0.00
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接发列车作业.第2部分:双线自动闭塞集中联锁(未设信号员)
Operation of receiving and departing trains-Part 2:On double lines with auto-blocking and centralized interlocking(without signalman)
价格:¥0.00
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接发列车作业.第8部分:单线自动站间闭塞集中联锁(未设信号员)
Operation of receiving and departing trains.Part 8:On single-lines auto-blocking and centralized interlocking between stations(without signalman)
价格:¥0.00
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接发列车作业.第7部分:单线自动站间闭塞集中联锁(设信号员)
Operation of receiving and departing trains.Part 7:On single-lines auto-blocking and centralized interlocking between stations(with signalman)
价格:¥0.00
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接发列车作业.第1部分.双线自动闭塞集中联锁(设信号员)
Operation of receiving and departing trains-Part 1:On double lines with auto-blocking and centralized interlocking(with signalman)
价格:¥0.00
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ZPR·Y2-18型移频自动闭塞设备
ZPR·Y2-18 Type Frequency-shift Automatic blocking system
价格:¥0.00
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