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The second part deals with the influence of porosity and pore sizes on thermal and fluid properties , i.e. , the effective thermal conductivity ( ETC ) and wettability .
 machanical property: porosity; process parameter: pore sizes; machanical property: fluid properties; process parameter: effective thermal conductivity; concept or principle: wettability
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: porosity, pore sizes, fluid properties, effective thermal conductivity, wettability 
Answer:
 machanical property: porosity; process parameter: pore sizes; machanical property: fluid properties; process parameter: effective thermal conductivity; concept or principle: wettability