Could possibly be translated as "wind's eye." A window is often considered an eye fixed, or gap, by which the wind can enter. Fill the sink with warm water and degreaser, drop while in the filter and Enable the degreaser do all the do the job. The filter will occur https://solar-panel-cleaning-equi87531.wikigiogio.com/716432/getting_my_water_fed_pole_systems_to_work