538
With the loss rate of elemental Mg increasing , the tensile strength and hardness of WAAM component decreased .
 material: Mg; machanical property: tensile strength; machanical property: hardness; manufacturing process: WAAM; machine or equipment: component
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: Mg; machanical property: tensile strength; machanical property: hardness; manufacturing process: WAAM; machine or equipment: component