2028
Hence , the mimicking and post-processing of natural inspired or randomly generated complex topologies become a new design practice , which is called bio-inspired or biomimetic design .
 concept or principle: post-processing; concept or principle: topologies; engineering feature: design; concept or principle: bio-inspired; engineering feature: biomimetic design
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:
 concept or principle: post-processing; concept or principle: topologies; engineering feature: design; concept or principle: bio-inspired; engineering feature: biomimetic design