center mark
noun1
Engineering, Natural sciences, Physical sciences US A symbol used to mark the center of a circle or partial circle on an engineering drawing.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Engineering, Natural sciences, Physical sciences US A symbol used to mark the center of a circle or partial circle on an engineering drawing.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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