lapping machine
- noun
- Specialized
- The engineer demonstrated how the lapping machine produced an exceptionally smooth finish on the metal disc.
Examples
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Proper maintenance helps the lapping machine operate efficiently and extend its lifespan.
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Our factory recently invested in a modern lapping machine to improve surface quality.
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The factory uses a lapping machine for precision finishing.
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A lapping machine can improve surface quality significantly.
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Our factory recently invested in a modern lapping machine to improve surface quality.
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The engineer demonstrated how the lapping machine produced an exceptionally smooth finish on the metal disc.
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Proper maintenance helps the lapping machine operate efficiently and extend its lifespan.
Synonyms
A person or machine that smooths a surface by rubbing it with rough material
How Smooth
Surface Forms
Morphology
The compound follows a transparent noun+noun pattern (a 'lapping machine' is literally a machine that performs 'lapping'), so its structure is predictable. However, the head noun 'lapping' denotes a specialized abrasive finishing process not known to most B1 learners (and can be confused with more common senses like 'overlapping'), so the specific meaning is not fully derivable without technical knowledge.
Etymology
The noun lapping machine comes from the word lap, which here means 'to rub'. Picture two flat metal surfaces moving together with small rough grit between them so they rub until the parts are very smooth and flat, and a lapping machine is the machine that does this to make surfaces 'smooth' and 'flat'.