- sleeper bar
- 轨枕: sleeper; cross-sleeper; tie; ...
- 钢: sharpen; strop; whet
- 轨枕钢模: sleeper steel mould
- 轨枕: [铁道] sleeper; cross-sleeper; tie; rail bearing 纵向轨枕 longitudinal sleeper; 轨枕板 concrete slab sleeper; 轨枕槽规 adzing gauge; 轨枕钢 sleeper bar; 轨枕锯面机 tie scoring machine
- 钢轨枕: steel sleeper; steel tie
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