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For example , if the CMT-PADV process is used for producing aluminum parts , porosity defects can be dramatically reduced when compared to other GMAW modes .
 manufacturing process: CMT-PADV process; material: aluminum; machanical property: porosity; concept or principle: defects; material: be; manufacturing process: GMAW
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:
 manufacturing process: CMT-PADV process; material: aluminum; machanical property: porosity; concept or principle: defects; material: be; manufacturing process: GMAW