816
Tensile strength of continuous carbon fiber reinforced PLA prepared by FDM , as reported by Li , Li , can reach up to 91MPa , while in the case of short carbon fiber , it is only 68MPa .
 machanical property: Tensile strength; material: continuous carbon fiber; material: PLA; manufacturing process: FDM; material: as; material: Li; material: Li; material: short carbon fiber
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; material: continuous carbon fiber; material: PLA; manufacturing process: FDM; material: as; material: Li; material: Li; material: short carbon fiber