It is a method of developing a surface on a part which is free of fragmented, amorphous or smeared metal from previous manufacturing operations.
这种表面在金相上完全没有任何前期机械加工所留下的碎片状的、不定形状的或斑点状的金属。
It is a method of developing a surface on a part which is free of fragmented, amorphous or smeared metal from previous manufacturing operations.
这种表面在金相上完全没有任何前期机械加工所留下的碎片状的、不定形状的或斑点状的金属。
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