6203
CT , a non-destructive testing method , was used to quantify the internal structure of specimens into three phases : pore , Nylon , and SCF .
 enabling technology: CT; process characterization: non-destructive testing; machanical property: internal structure; machanical property: pore; material: Nylon
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: CT, non-destructive testing, internal structure, pore, Nylon 
Answer:
 enabling technology: CT; process characterization: non-destructive testing; machanical property: internal structure; machanical property: pore; material: Nylon