18
2025-03
The train has minimal vibration, it's all thanks to the sleepers
At 3am, when the last high-speed train entered the maintenance workshop, track engineer Lao Wang was squatting beside the tracks, gently tapping the newly replaced sleepers with a rubber hammer. The sound is muffled, the rebound is fast, and this batch of pine anti-corrosion sleepers can withstand i...
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