This article expounds the test and application of new technology of vibration ageing to the welded workpiece of electric locomotive.
本文阐述振动时效新工艺在机车焊接件上的试验和应用。
This article expounds the test and application of new technology of vibration ageing to the welded workpiece of electric locomotive.
本文阐述振动时效新工艺在机车焊接件上的试验和应用。
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