Đồng nghĩa của perforation gauge

Danh từ

A device for measuring the number of perforations per 2 centimetre distance along the edge of a postage stamp

Trái nghĩa của perforation gauge

Music ♫

Copyright: Proverb ©

You are using Adblock

Our website is made possible by displaying online advertisements to our visitors.

Please consider supporting us by disabling your ad blocker.

I turned off Adblock