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This is to evaluate the balance between the expected economic benefits of product design opportunities against , in most cases , the increased manufacturing costs .
 engineering feature: product design; concept or principle: manufacturing costs
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 engineering feature: product design; concept or principle: manufacturing costs