| 摘要 |
<p>The arrangement consists of a piston (5) performing an alternating movement in a cylinder (1) and of a drive arm (6). Located in the cylinder (1) behind the piston (5) is a sleeve (3) which is linked with said piston (5) by means of a drive fork (2), and the drive arm (6) is linked with the sleeve (3).</p> |
