| 摘要 |
<p>An internal nozzle/plate assembly for a distributor, wherein the plate is placed against a support (13) with an aperture (30) therein. A central portion is arranged opposite the aperture (30) and a peripheral portion is placed against the support (13). The central and peripheral portions are linked via a weakened portion (32) so that the central portion may be separated from the peripheral portion by exerting a slight force. A metal shell (22) partially surrounds said central and peripheral portions and comprises a weakened portion (32), particularly a scored or notched portion.</p> |
