BURN: a defective area caused by overheating during various grinding operations, usually causing discoloration or flatspots to the product.
烧伤:在不同的磨削过程中由于过热而造成的缺陷,这种缺陷通常造成产品表面变色或者斑点。
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The prefab housing was made out of blue aluminum siding lined with Styrofoam insulation. It had concrete floors and was arranged in neat rows in flatspots at the bases of the mountains.