轨枕

• Rail fastenings in mining for s 30 and s 33 rails on wooden sleepers
  铺设在木质轨枕上的s30和s33钢轨用矿区钢轨固定件
• Railway applications - track - concrete sleepers and bearers - special elements
  铁路设施.轨道.混凝土轨枕和支承件.特殊部件
• Sleeper conveyor truck
  轨枕输送机
• Railway applications - track - concrete sleepers and bearers - general requirements
  铁路设施.轨道.混凝土轨枕和支承件.一般要求
• Construction technology of short sleeper ballastless track with new type vibration reducing fastener
  扣件短轨枕轨道工程施工技术
• Sleeper steel mould
  轨枕钢模
• Sleeper steel mould
  轨枕钢模
• Automatic control and technology optimizing of temperature in steam curing of concrete sleeper
  混凝土轨枕蒸养温度的自动控制及工艺优化
• Railway applications - track - concrete sleepers and bearers - twin - block reinforced sleepers
  铁路设施.轨道.混凝土轨枕和支承件.双体加筋轨枕
• Standard specification for uncoated , stress - relieved steel bars for prestressed concrete ties
  预应力混凝土轨枕用无涂覆应力消除钢棒的标准规范