| 摘要 |
<p>The container (2) of the apparatus receiving the material to be sprayed is in releasable, sealed contact with the valve (9) through the valve collar (4) and some kind of fixing element, e.g. threaded cap (6). The sealing is pressed in between the flange (30) of the container's (2) neck (5) and flange (4a) of the valve collar (4).</p> |
