| 摘要 |
A baseball bat includes a body, a holding area formed at one end of the body and a hitting area formed on the other end of the body. An elongated annular recess is defined in the hitting area and an elastic tube is securely mounted on the body to enclose the elongated annular recess so that the elastic tube is suspended on top of the elongated annular recess and provides a recovery ability to the elastic tube after being impacted by a baseball.
|
