knapsack sprayer
1knapsack sprayer — noun or knapsack pump : a spraying apparatus consisting of a knapsack tank together with pressurizing device, line, and sprayer nozzle, used chiefly in fire control and in spraying fungicides or insecticides …
2knapsack pump — noun see knapsack sprayer …
3Sprayer — For other uses, see pesticide application, spray, spraying, and spray bottle. Self Propelled Row crop Sprayer …
4Mairie Efferen — Wappen Deutschlandkarte …
5Hürth — Wappen Deutschlandkarte …