| 摘要 |
The qun entrains yarn in controlled liquid flow into an exhaust pipe, from a first jet nozzle preceding a second nozzle which delivers several jets which intersect within the exhaust pipe, not at its axis but laterally offset from it. The second nozzle delivers three or four intersecting liquid jets, which meet offset 0.2-0.9 mm from the axis of the exhaust pipe. The second nozzle jets are inclined at 3-20 deg..
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