| 摘要 |
<p>The invention relates to the field of injectors, and in particular to an injector element (201) having at least one first helical channel (204) and at least one second helical channel (205), each of said helical channels (204, 205) following a respective helix (204a, 205a) centered on a central axis (X) of the injector element (201). The helix (205a) of the at least one second helical channel (205) is situated inside the helix (204a) of the at least one first helical channel (204).</p> |
