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Carbon fiber reinforced plastic ( CFRP ) is an extremely beneficial composite material in the aerospace and automobile industries owing to its high-strength-to-weight ratio , high stiffness , lightweight , and corrosion resistance .
 material: Carbon fiber; material: plastic; material: composite material; application: aerospace; application: automobile; machanical property: stiffness; concept or principle: lightweight; concept or principle: corrosion resistance
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: Carbon fiber; material: plastic; material: composite material; application: aerospace; application: automobile; machanical property: stiffness; concept or principle: lightweight; concept or principle: corrosion resistance