将软管和喷嘴安装到这种装置的出口(图1)。

Attach a hose and nozzle to the outlet of the device (Fig. 1).

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根据这张图，我估计每个喷嘴的半径约0.6公尺(虽然我认为估计值稍微大了点)。

Based on this image, I am going to estimate each nozzle to have a radius of about 0.6 meters (although I think that estimate is a bit large).

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附图5是在外表面上具有保护带的喷嘴层的截面图。

FIG. 5 is a cross-sectional view of a nozzle layer with protective tape on an outer surface.

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