3570
After LENS™ processing , CoCrMo alloy was subjected to laser surface melting ( LSM ) using the same LENS™ set-up .
 CoCrMo alloy, laser, melting, LSM
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:
 CoCrMo alloy, laser, melting, LSM