442
Traditional methods for fabricating open-cell porous metals include liquid state processing , solid state processing , electro-deposition and vapour deposition .
 manufacturing process: fabricating; material: porous metals; concept or principle: liquid state; material: solid state processing; manufacturing process: electro-deposition; process characterization: vapour deposition
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: fabricating; material: porous metals; concept or principle: liquid state; material: solid state processing; manufacturing process: electro-deposition; process characterization: vapour deposition