738
Titanium alloys have high strength to low weight ratio , good creep resistance and high temperature strength properties .
 material: Titanium alloys; machanical property: strength; process parameter: weight; machanical property: creep; process parameter: temperature; machanical property: strength properties
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:
 material: Titanium alloys; machanical property: strength; process parameter: weight; machanical property: creep; process parameter: temperature; machanical property: strength properties