5230
Treatment did not affect the flexural modulus , flexural strength , or dimensions of 3.2 mm thick bending specimens , but it did significantly impact the mechanical properties of thin tensile specimens that are one to eight layers thick .
 machanical property: flexural strength; engineering feature: dimensions; manufacturing process: mm; manufacturing process: bending; concept or principle: impact; concept or principle: mechanical properties; machine or equipment: tensile specimens
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: flexural strength, dimensions, mm, bending, impact, mechanical properties, tensile specimens 
Answer:
 machanical property: flexural strength; engineering feature: dimensions; manufacturing process: mm; manufacturing process: bending; concept or principle: impact; concept or principle: mechanical properties; machine or equipment: tensile specimens