Perforation
volume
British pronunciation/pˌɜːfəɹˈe‍ɪʃən/
American pronunciation/ˌpɝfɝˈeɪʃən/

"perforation"의 정의 및 의미

Perforation
01

a line of small holes for tearing at a particular place

02

the act of punching a hole (especially a row of holes as for ease of separation)

03

a hole made in something

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