| 摘要 |
A segregated duct formation comprising a unitary moulding having a first plurality of parallel channels (5, 6, 7) extending in a first direction, said plurality comprising at least two sub-sets, the channels of one sub-set (5) being segregated from those of the other sub-set (6) or sub-sets (6, 7); and a second plurality of parallel channels (10, 11, 12) extending in a direction transverse the first direction and segregated from each other, each channel (10, 11, 12) of the second plurality being in communication with all the channels of one sub-set (5) of the first plurality and being segregated from the other sub-set (6) or sub-sets (6, 7) of the first plurality. |
