Among the list of manual transmissions will be the Wilson pre-selector, released in 1930 utilised as being a planetary equipment system to preselect equipment ratios by working a small lever over the steering section.  Kaedah reset adalah sama dengan apa yang dipraktikkan pada sebuah komputer yang mengalami masalah sistem iaitu https://angelonziqx.blogoscience.com/40050242/not-known-factual-statements-about-gearbox-auto