2940
The γ → ε strain-induced martensitic transformation is the major deformation mode of the γ phase , meanwhile the formation of stripped ε phase at { 111 } γ habit planes contributed to a good combination of strength and ductility .
 deformation, phase, phase, strength, ductility
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:
 deformation, phase, phase, strength, ductility