When the plate like object is thus turned into small pieces, cut sections of the small pieces may rub against each other, so as to cause chipping, thereby lowering the nondefective product ratio of chips, or circuits and the like formed on the surface of {HEAD ~ the plate} like {TAIL ~ object} may be contaminated with dust caused by chipping 
like
When the plate like object is thus turned into small pieces , cut sections of the small pieces may rub against each other , so as to cause chipping , thereby lowering the nondefective product ratio of chips , or circuits and the like formed on the surface of { HEAD ~ the plate } like { TAIL ~ object } may be contaminated with dust caused by chipping
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