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Laser powder bed fusion ( LPBF ) is an attractive technology of manufacturing highstrength aluminium alloy parts for the aircraft and automobile industries , limited by poor processability of these alloys .
 Laser powder bed fusion, LPBF, technology, manufacturing, aluminium alloy, automobile, 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:
 Laser powder bed fusion, LPBF, technology, manufacturing, aluminium alloy, automobile, alloys