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paperback. Condición: New. Paperback. Pub Date: 2006 Pages: 1703 Language: English Publisher: Science Press PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON FOR AEROSPACE ENGINEERING TRANSMISSIONS. highly scientific introduced mechanical transmission. Mechanical transmission (Manual Transmission) gear set. the number of teeth of the gear group is fixed. so the speed ratio of each gear is a fixed value (that is. the so-called level). For instance. at a speed ratio is 3.85. the second speed is 2.55. then 0.75 of five files.…