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3 组装时的垂直配合与横向配合3.1 组装时的垂直配合垂直配合有3项重点:轴瓦与轴颈的配合;轴瓦垫板与轴瓦的配合;轴箱与轴瓦垫板
3 vertical assembly and horizontal assembly with the time of assembly of the vertical assembly with three vertical fit with three key points: bearing bush and journal with the bush plate and bush with the axle box and bearing plate