hard surfacing buildup welding electrode的意思|示意
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硬质堆焊焊条
hard surfacing buildup welding electrode的网络常见释义
表面硬化堆焊焊条 ... hard surfacing；表面硬化 hard surfacing buildup welding electrode；表面硬化堆焊焊条 hard surfacing welding electrode；表面硬化焊条 ...