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   Chinese English
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闭塞分区
 闭塞分区
commun. railw. block section
| 停车标
 停车标
commun. railw. stop sign board

to phrases
闭塞分区
commun., railw. block section
tech. blocking section; block subsection
闭塞分区: 5 phrases in 2 subjects
Communications4
Rail transport1