1784
These requirements are also driving the development of open-architecture , robot-based metal AM systems , like Wire Arc AM and Laser Metal Deposition .
 manufacturing process: metal AM; concept or principle: Arc; manufacturing process: AM; manufacturing process: Laser Metal Deposition
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:
 manufacturing process: metal AM; concept or principle: Arc; manufacturing process: AM; manufacturing process: Laser Metal Deposition