| 摘要 |
<p>Inside a cab, a plunality of operation buttons are provided. Some of the respective operation buttons, are set to a control means as buttons to be switched. In the control means, operation input modes can be switched from one to another. Control by the control means according to the operation of each button to be switched differs from one another depending on each operation input mode. Inside the cab, a shift operation part is provided for switching the operation input modes when it is operated.</p> |
