9344
The effects of the applied process parameters on the chemical composition and relative density are determined , and detailed investigations are conducted on the microstructural properties of the aB-deposited material obtained using optimized parameters .
 concept or principle: process parameters; concept or principle: chemical composition; machanical property: relative density; concept or principle: microstructural; material: material; concept or principle: parameters
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: process parameters, chemical composition, relative density, microstructural, material, parameters 
Answer:
 concept or principle: process parameters; concept or principle: chemical composition; machanical property: relative density; concept or principle: microstructural; material: material; concept or principle: parameters