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if we divide the roll of tape into three angles of 120 in such a way that there remains a one-millimeter space between each part,the edge of tape is easily found . or we could cut the tape in rectangular pieces of equal size...
islamic azad university
tehran, Iran
fatemeh abkar,
islamic azad university of art and Architecture
aida bidarbakht,
islamic azad university of art and Architecture
islamic azad university
tehran, Iran
fatemeh abkar,
islamic azad university
