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调查了矿肥漏斗车各部分的腐蚀情况,对大修改造样车进行了冲击寿命试验。结果表明,经过大修改造的漏斗车可延长有效使用期。
Investigated the corrosion of various parts of the mineral hopper car, carried out the impact life test on overhaul and modified prototype car. The results show that after overhaul of the funnel car can extend the effective use of life.