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轨头掉块
meaning in English
spalling of rail head
Related Words
锭轨
轴承轨
轨大
使出轨
轨面
前轨
初轨
轨线
铝轨
中央轨
轨头垂直劈裂
轨头底面接触夹板
轨头短波浪磨损
轨头发裂
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