3154
Stainless steels are widely used in industry due to good mechanical properties , corrosion resistance and low cost of material .
 material: Stainless steels; application: industry; concept or principle: mechanical properties; concept or principle: corrosion resistance; material: material
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: Stainless steels, industry, mechanical properties, corrosion resistance, material 
Answer:
 material: Stainless steels; application: industry; concept or principle: mechanical properties; concept or principle: corrosion resistance; material: material