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automotive:part,
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moving:part,
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ferrous:object,
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outer:item,
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extraneous:part,
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actual:part,
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vital:part,
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standard:part,
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necessary:part,
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special:part,
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painted:cover,
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whole:assembly,
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surrounding:object,
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major:part,
-
flexible:structure,
Category Nuances for valve_cover:
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necessary,
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painted,
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moving,
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outer,
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ferrous,
-
extraneous,
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special,
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major,
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automotive,
-
whole,
-
flexible,
-
surrounding,
-
actual,
-
standard,
-
vital,
Simple Categories for valve_cover: