9024
Bulk porosity values obtained from micro computed tomography ( μCT ) scan data placed the bulk porosity of the samples combining more than one layer thickness , in between of the results for control specimens , which were manufactured by applying a single layer thickness throughout the samples .
 machanical property: Bulk porosity; process characterization: computed tomography; concept or principle: data; machanical property: bulk porosity; concept or principle: samples; process parameter: layer thickness; concept or principle: manufactured; process parameter: layer thickness; concept or principle: samples
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Bulk porosity, computed tomography, data, bulk porosity, samples, layer thickness, manufactured, layer thickness, samples 
Answer:
 machanical property: Bulk porosity; process characterization: computed tomography; concept or principle: data; machanical property: bulk porosity; concept or principle: samples; process parameter: layer thickness; concept or principle: manufactured; process parameter: layer thickness; concept or principle: samples