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In this paper , a microlattice structure was designed for energy absorption purposes and further additively manufactured using maraging steel ( Maraging300 ) powder through Laser-powder bed fusion ( L-PBF ) technique .
 concept or principle: structure; engineering feature: designed; process characterization: energy absorption; manufacturing process: additively manufactured; material: maraging steel; material: powder; manufacturing process: bed fusion; manufacturing process: L-PBF
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:
 concept or principle: structure; engineering feature: designed; process characterization: energy absorption; manufacturing process: additively manufactured; material: maraging steel; material: powder; manufacturing process: bed fusion; manufacturing process: L-PBF