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Terms containing 单向自动闭塞 | all forms | in specified order only
SubjectChineseEnglish
commun., railw.单向自动闭塞single-direction automatic block
commun., railw.单向自动闭塞unidirectional running automatic block
tech.单向自动闭塞automatic block with single direction running
tech.单向自动闭塞号志automatic block signal in one-direction
railw.单向运行自动闭塞automatic block with single direction running
tech.单向运行自动闭塞【铁】single direction automatic block