8027
In particular , annealing the specimens at 85 °C for 2 h helped to improve the rate of shape recovery and the consistency of mechanical test results .
 annealing, consistency, mechanical test
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:
 annealing, consistency, mechanical test