Carbon fiber is a high-tech material, lighter than metal and stronger than steel. Dream books read it as efficiency, ambition and the wish to go further with less weight.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.