在不改变原机外形的前提下，对磨损严重的C AT963履带式装载机发动机进行替换修复。
The badly worn engine of CAT963 crawler loader is replaced on the premise of leaving original machine unchanged.
熟知工程机械结构与原理，以前开展过工程机械技术培训，特别是履带式挖掘机或装载机。
Well-known structures and principle of construction machinery to Implement construction equipment training training before, specially crawler excavator ot wheel -loader.
熟知工程机械结构与原理，以前开展过工程机械技术培训，特别是履带式挖掘机或装载机。
Well-known structures and principle of construction machinery to Implement construction equipment training training before, specially crawler excavator ot wheel -loader.
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