It's unusual notepaper... perforated at both ends.

There were many perforated disks, made, I think, of copper, with a small light.

Initially these holes were lone blemishes, and as the exhibition continued the walls became increasingly perforated.

Vasil Vasilev apos s body suffered internal injuries including a perforated duodenum, a ruptured appendix and other severe injuries.

According to the residents, eight pipes were perforated and their water spilled, a charge denied by the Civil Administration.

After the experiment it was noted that all three plates were perforated like a petal and that the petalled hole of the back plate was bigger than that of the front plate.

The drill perforated the limestone to a depth of two metres without the use of lubricants or cooling fluids that might have contaminated the environment of the pit, and successfully collected six samples.

The drill perforated the limestone to a depth of two metres without the use of lubricants or cooling fluids that might have contaminated the environment of the pit, and successfully collected six samples.

And at that moment, the sun came out, and through this perforated screen, a pattern was cast over these bodies and they kind of faded into the rear, and we left the restaurant kind of feeling O.K. about stuff.

(b) Each valve shall be of the packless type with non perforated diaphragm, except that, for corrosive materials, a valve may be of the packed type with an assembly made gas tight by means of a seal cap with gasket joint attached to the valve body or the pressure receptacle to prevent loss of material through or past the packing