perforation size造句

例句与造句

1. The perforation size and pitch are according to the standard specification KS-1870.
2. In January 1855, the perforation size was changed from 16 to 14 as it was found that the sheets were coming apart too easily.
3. During this time seven separate series of the Washington-Franklins appeared in succession, each series differing somewhat from its predecessor in physical characteristics ( i . e ., paper type, perforation size, etc . ), while some series would also introduce new denominations printed with new colors.
4. It's difficult to find perforation size in a sentence. 用perforation size造句挺难的