7751
With the highest and lowest cooling air speeds of 5 m/s and 0 m/s , respectively , the tensile strengths of the printed models differed by 4-fold .
 manufacturing process: cooling; machanical property: tensile strengths
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: cooling, tensile strengths 
Answer:
 manufacturing process: cooling; machanical property: tensile strengths