| 摘要 |
Disclosed are an aerial agrichemical spraying process and apparatus for producing and applying a multifluid invert emulsion. The apparatus, which is combined with an aircraft, comprises automatically balanced concentric tanks; multifluid valves combining individual preset metering control for each fluid with common, automatic, and simultaneous on/off control for all fluids; a single low-speed pump; a rotary twisted blade in-line mixer; a boom fitted with a number of spray nozzles; feeding and linking conduits; and an electrical control system.
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