By eliminating these intermediate phases and the equipment involved in them and because of the gain in time, {HEAD ~ the cost} of {TAIL ~ the apparatus} of the invention is readily amortized, especially since the computer, which is required for the process, can also be used for other purposes 
of
By eliminating these intermediate phases and the equipment involved in them and because of the gain in time , { HEAD ~ the cost } of { TAIL ~ the apparatus } of the invention is readily amortized , especially since the computer , which is required for the process , can also be used for other purposes
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