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我段东风型1745号机车柴油机第10位凸轮工作部位剥离面积约1.5厘米~2,深度1毫米(见附图),剥离陷坑内晶粒粗大,如小米状。
I section of Dongfeng 1745 locomotive diesel engine 10 cam working area stripping area of about 1.5 cm ~ 2, the depth of 1 mm (see photo), peeled craters coarse grains, such as millet-shaped.