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And the tensile strength , yield strength and elongation after the input of laser energy are 163.39 ± 1.68 MPa , 75.60 ± 4.91 MPa and 17.38 ± 5.44 % , which are 7.56 % , 8.45 % and 3.45 % higher than that without laser .
 machanical property: tensile strength; machanical property: yield strength; machanical property: elongation; concept or principle: laser energy; concept or principle: MPa; concept or principle: MPa; enabling technology: laser
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 machanical property: tensile strength; machanical property: yield strength; machanical property: elongation; concept or principle: laser energy; concept or principle: MPa; concept or principle: MPa; enabling technology: laser