919
Laser zone with refined grains and more uniform element distribution forms by laser-arc hybrid additive manufacturing .
 enabling technology: Laser; concept or principle: grains; material: element; concept or principle: distribution; manufacturing process: additive manufacturing
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:
 enabling technology: Laser; concept or principle: grains; material: element; concept or principle: distribution; manufacturing process: additive manufacturing