| 摘要 |
<p>The spray unit consists of a liquid feed duct (12) with an inlet (24) and an outlet (20), a rotary nozzle (4) with outlets (32, 33, 34) set at an angle to its axis of rotation (X - X), a distribution plate (48) and a drive plate (50). The drive plate is fixed to the nozzle by a key (68) and rotates together with it, and both the distribution plate and drive plate have holes through them that can be aligned to give different rotary speeds.</p> |
