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Considering the deformed shape during testing , specimens with a combination of layers printed along and transverse to their length showed the highest tensile break strength and the percent break elongation ( 2.43 MPa and 183 % , respectively ) .
 deformed shape, testing, tensile, strength, elongation, MPa
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:
 deformed shape, testing, tensile, strength, elongation, MPa