| 摘要 |
<p>The invention relates to the field of injectors, and especially to an injection element (201) comprising at least one first spiral channel (204) and at least one second spiral channel (205), each of said spiral channels (204, 205) following a helix (204a, 205a) centered on a central axis (X) of the injection element (201). The helix (205a) of the at least one second spiral channel (205) is arranged inside the helix (204a) of the at least one first spiral channel (204).</p> |
