derailleur
derailleur /dəˈɹeɪləɹ/ nghĩa là sang đĩa
Các nghĩa
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sang đĩa
A mechanism on a bicycle wheel used while cycling to move the bicycle chain from one sprocket (gear) to another, to change speeds.
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bộ sang đĩa
The entire gearset on a bicycle with such a mechanism.
Dạng khác
- derailleurs plural