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The system contains several modules , including bead modelling , slicing , deposition path planning , weld setting , and post-process machining .
 concept or principle: bead modelling; concept or principle: slicing; concept or principle: deposition path planning; engineering feature: weld; manufacturing process: post-process machining
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: bead modelling; concept or principle: slicing; concept or principle: deposition path planning; engineering feature: weld; manufacturing process: post-process machining