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These results indicate that SLM is an effective alternative to conventional routes for producing dense , thermally stable and near net shaped components from high strength Al-based alloys .
 SLM, components, strength, alloys
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 SLM, components, strength, alloys