“…Fuzzy sets can represent linguistic terms and imprecise quantities, and make systems more flexible and robust [47,79,81]. So, in addition to product preliminary design, fuzzy set theory can also be used in many engineering applications, where either crisp information is not available or information flexible processing is necessary [1][2][3]5,28,38,40,44,63,68,70,[72][73][74][75]77]. In [33], fuzzy applications in product management are identified in job shop scheduling, quality management, project scheduling, facilities location and layout, aggregate planning, production and inventory planning, and forecasting.…”