| 摘要 |
<p>The hand saw (a) has a handle (b) for operating the hand saw, where a saw blade (e) is connected with the handle, and has cutting edge provided with teeth. The cutting edge of the saw blade cuts in an area of a quarter length, close to the handle, of the saw blade and in an area of intended elongation of the cutting edge in the handle, during feed motion of the handsaw in the force entry direction.</p> |
