| 摘要 |
A friction element having a first release element and a second release element, which are released, and a first engaging element and a second engaging element, which are engaged, when a shift is made from a first shift stage to a second shift stage. When a shift from the first shift stage to the second shift stage is commenced, the first release element is controlled to be in a completely released state and the second release element is controlled to be in a slip state, and the first and second engaging elements are controlled to be in an engaged state. |
