27
2025-12
The "blackening" of pine wood: deep anti-corrosion of anti-corrosion sleepers
If railway rails are the skeleton of a steel giant, then sleepers are the silent "bodyguards" under the feet of this giant. These unremarkable woods endure the crushing of ten thousand tons of iron dragons every day, as well as the erosion of moisture, insects, ants, and time. The "bl...
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