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Hybrid Metal Extrusion and Bonding Additive Manufacturing ( HYB-AM ) is a new solid-state process for the production of 3D metal structures .
 material: Metal; manufacturing process: Extrusion; concept or principle: Bonding; manufacturing process: Additive Manufacturing; concept or principle: solid-state process; manufacturing process: production; engineering feature: 3D metal structures
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:
 material: Metal; manufacturing process: Extrusion; concept or principle: Bonding; manufacturing process: Additive Manufacturing; concept or principle: solid-state process; manufacturing process: production; engineering feature: 3D metal structures