Chatter mark
volume
British pronunciation/tʃˈatə mˈɑːk/
American pronunciation/tʃˈæɾɚ mˈɑːɹk/

تعريف ومعنى "chatter mark"

Chatter mark
01

a mark made by a chattering tool on the surface of a workpiece

02

marks on a glaciated rock caused by the movement of a glacier

example
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