9221
The effect on fatigue resistance of additively manufactured ( AM ) AlSi10Mg specimens fabricated by selective laser melting ( SLM ) following surface treatment by shot-peening was investigated .
 fatigue, additively manufactured, AM, AlSi10Mg, fabricated, selective laser melting, SLM, surface treatment
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:
 fatigue, additively manufactured, AM, AlSi10Mg, fabricated, selective laser melting, SLM, surface treatment