The gearbox comprises a complex framework. All the factors in the gearbox perform collectively in an incredibly exact and Risk-free method. It had been 1st released in 1939 for cars. It includes the fluid coupling and 3 planetary gears. They collectively make three ahead and one particular reverse pace. https://spencerhugst.blog2news.com/34418142/the-2-minute-rule-for-gearbox