| 摘要 |
<p>Saw blade (1) has circular disc-shaped body (2) and many saw teeth (3) distributed around the circumference of the body. The saw teeth are separated into at least two groups of teeth (5) through gaps (4) between them. Within each teeth group the teeth are evenly distributed. The body has at least two slits running from the circumference with a radial component towards the inner of the blade. The radian measures (c) of individual segments (7) of the saw blade vary from one another.</p> |
