instruction:
In this task, you are to Translate German text to English
question:
Der Konuswinkel (α) der Wand des Diffusors (8) in Bezug zu der zentralen Strömungsrichtung des Blutes in dem Transplantat (1', 1'', 1''') ist vorzugsweise 6° bis 7°.
answer:
The cone angle (α) of the wall of the diffuser (8) with respect to the central flow direction of the blood in the transplant (1', 1'', 1''') is preferably 6° to 7°.


question:
-Fig.4-
answer:
-Fig.4-


question:
Diese sind geeignet, das Ansauggeräusch zu dämpfen.
answer:

Said orifices are suited for muffling noise resulting from induction.