{HEAD ~ A computer program} can be used to enable {TAIL ~ the adjustment} of electronic components by techniques such as changing the physical length of an inductor coil or resistor lead, or by changing a capacitor plate area 
used to enable
{ HEAD ~ A computer program } can be used to enable { TAIL ~ the adjustment } of electronic components by techniques such as changing the physical length of an inductor coil or resistor lead , or by changing a capacitor plate area
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