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Efficient way of depositing thin-walled overhang features , without supports , based on inclined slicing and weld-deposition .
 engineering feature: overhang features; application: supports; concept or principle: slicing; concept or principle: weld-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:
 engineering feature: overhang features; application: supports; concept or principle: slicing; concept or principle: weld-deposition