... surface junction ==> 表面结 surface lap ==> 表面结疤 surface lapping machine ==> 平面精研机 ...
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结疤。通常由钢锭缺陷引起的、附着在完好金属表面上的薄壳状或镶片状缺欠。
Scab. An imperfection in the form of a shell or veneer, generally attached to the surface by sound metal. It usually has its origin in an ingot defect.
摘要叙述结疤、鼠尾、沟槽等表面缺陷的产生原因及防止方法。
The reasons causing surface defects such as scab , rat tail , buckle and so on , and their prevention measures were described.
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