1935
The differences in strut thickness , roughness and microstructure is clearly visible by crosB-sections and also different columnar prior beta-grain orientations are clearly present .
 process parameter: strut thickness; machanical property: roughness; concept or principle: microstructure; concept or principle: crosB-sections; concept or principle: orientations
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:
 process parameter: strut thickness; machanical property: roughness; concept or principle: microstructure; concept or principle: crosB-sections; concept or principle: orientations