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The tensile strength , failure strain , Poisson ’ s ratio , coefficient of thermal expansion and modulus were all shown to vary significantly depending on the build orientation of identical dogbones .
 tensile strength, failure, s, coefficient of thermal expansion, build orientation
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 tensile strength, failure, s, coefficient of thermal expansion, build orientation