辙叉 meaning in Chinese

[铁道] frog
◇辙叉导轨 lead of crossing

Verification regulation of wear gauge for fixed railway frog
固定式辙叉磨耗量尺检定规程
Guards for turnouts and crossings - shapes and dimensions
铁路岔道和转辙叉用护轨.形状和尺寸
Specification for arc welding repair of high manganese steel crossing
高锰钢辙叉电弧焊补技术条件
Railway crossings - shape and dimensions
铁路转辙叉.形状和尺寸
High manganese steel rail and guard rail
高锰钢辙叉及护轨

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