869
2.4 Extrusion Extrusion , as one of the most recent developments in 3D printing , emerged to overcome the limitations of the FDM method with its versatility and cost-effectiveness .
 manufacturing process: Extrusion; material: as; manufacturing process: 3D printing; manufacturing process: FDM
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: Extrusion; material: as; manufacturing process: 3D printing; manufacturing process: FDM