| 摘要 |
PROBLEM TO BE SOLVED: To enable the formation of a relatively uniform substance adhesion concentration on a target place and/or matter. SOLUTION: The nozzle 10 has an outlet orifice 26, and the outlet orifice has at least two injectors 39, 41 and the injectors 39, 41 are arranged in the orifice 26 to eject a substance 17 in the orifice 26. The substance is atomized to be ejected from the orifice 26 in such a state that the speeds at respective points in the orifice become substantially the same.
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