broad-brushes

accuracy test aerobryidium filamentosum Ban Ya Soup bottle-gas electronic range theodolite flax puller deseeder Kwata long-ez megaelectron volts pyrrhula erythaca owstoni red marked pole reel-to-reel tape transport self-starvations shattocks shoe return spring solvent hydrogenation sonobuoy equipment talk the back leg off a mule to bury the hatchet you scratch my back and I'll scratch yours