The Douglas-fir Tussock Moth

The Douglas-fir Tussock Moth

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Agitation can be improved by directing return flow from pump to tank bottom through a set of agitation nozzles. The spray system can be ... The pump and control valves and connecting plumbing to the boom are outside the aircraft, usually under the belly. Hydraulic or pressure ... of spray application. The last column.

Title:The Douglas-fir Tussock Moth
Author:Martha H. Brookes, Ronald W. Stark, Robert W. Campbell
Publisher: - 1978


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