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2025-07
Oil immersion process -- the "source of anticorrosion" of anticorrosive sleepers
Under the rail, the key component supporting the weight of the train is the sleeper. These sleepers are exposed to the sun and rain, soil moisture, fungi and moths for a long time, and bear great pressure. If untreated pine wood (plain sleeper) is used, although it is easy to process and low cost, t...
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