| 摘要 |
<p>This document discusses, among other things, apparatus and methods for applying liquid substances, including gaseous/liquid substances using an adjustable pump control system. In certain examples, an example liquid application apparatus can include, a metering device to provide a flow of a first substance, one or more distribution branches to receive the flow of the first substance and release the first substance through an orifice of one of the one or more distribution branches; and an applicator controller including memory configured to store an application map, the applicator controller configured to receive speed information and position information of the apparatus, to determine application rate information of the first substance for each distribution branch using the speed information, the position information and the application map, and to provide a flow command to the metering device using the application rate information.</p> |
