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单词 stopping off
释义 stopping off
[`stäp·iŋ `ȯf]
METALLURGY
1. Local deposition of a protective coating, such as copper or fireclay, to prevent carburization, decarburization, or nitriding during heat treatment.
2. Filling up a portion of the mold cavity to keep out molten metal.
3. Applying a nonconducting layer to avoid electrodeposition in certain areas.
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