Example: air traffic controller
YARNS CLASSIFICATION - G.C.G.-11
CLASSIFICATION . INTRODUCTION Yarn is “a generic term for a continuous strand of textile fibers, filaments, or material in a form suitable for knitting, weaving, or ... DIRECTIONS OF TWIST : Fibres can be twisted together in the clockwise or counter clockwise direction to form yarns. Yarns are twisted in the clockwise direction for "S"
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