| perforation |
a hole or series of holes; the state or process of being perforated
출처: ipm.ncsu.edu/AG271/glossary.html
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| perforation |
Refers to a series of small cuts made in a material to assist tearing or folding.
출처: www.compulabel.com/index.asp
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| perforation |
A method of making holes through the casing opposite the producing formation to allow the oil or gas to flow into the well. See the Gun perforation.
출처: www.maverickenergy.com/lexicon4.htm
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| perforation |
A series of small incisions made in a material to facilitate tearing or folding along a pre-determined line. They are measured in TPIs (ties per inch).
출처: www.westernstatesenvelope.com/labels/glossary/glos...
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| perforation of stomach or intestine |
Abdominal crisis due to escape of contents of the perforated viscus into the peritoneal cavity. Peritonitis is certain to develop unless there is immediate surgical intervention. SYN: intestinal perforatio
출처:
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