740
Furthermore it is shown that additive manufacturing is the most promising and disruptive technology in the fabrication of porous orthopaedic implants designed through topology optimization .
 manufacturing process: additive manufacturing; concept or principle: technology; manufacturing process: fabrication; application: porous orthopaedic implants; engineering feature: designed; engineering feature: topology optimization
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:
 manufacturing process: additive manufacturing; concept or principle: technology; manufacturing process: fabrication; application: porous orthopaedic implants; engineering feature: designed; engineering feature: topology optimization