1931
If we take the slicing and toolpath planning as additional considerations into the 3D TO process , the complexity would be increased even further .
 concept or principle: slicing; process parameter: toolpath planning; material: as; concept or principle: 3D; concept or principle: process; concept or principle: complexity; 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:
 concept or principle: slicing; process parameter: toolpath planning; material: as; concept or principle: 3D; concept or principle: process; concept or principle: complexity; material: be