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Modern engineering design has the possibility to change the structural features and properties of the objects while maintaining functionality or to apply simulation to find a design for specific required properties .
 application: engineering; engineering feature: design; concept or principle: properties; enabling technology: simulation; engineering feature: design; concept or principle: properties
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:
 application: engineering; engineering feature: design; concept or principle: properties; enabling technology: simulation; engineering feature: design; concept or principle: properties