2032
These developments are all very promising for the realization of increasingly complex biomimetic designs with improved structural integrity and surface quality .
 engineering feature: biomimetic designs; machanical property: structural integrity; process parameter: surface quality
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: biomimetic designs; machanical property: structural integrity; process parameter: surface quality