1728
The field of topology optimization in AM was reviewed recently in , where the current limits of the practical use of this technique was discussed in detail , especially with regards to overhang angle , support removal , residual stress , build quality including challenges in software tools that need to be solved for its more widespread adoption .
 engineering feature: topology optimization; manufacturing process: AM; concept or principle: limits; process parameter: overhang angle; application: support; machanical property: residual stress; process parameter: build; concept or principle: software; material: be
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: topology optimization; manufacturing process: AM; concept or principle: limits; process parameter: overhang angle; application: support; machanical property: residual stress; process parameter: build; concept or principle: software; material: be