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محیط زیست و منابع طبیعی::
ناودان
During roof washing, downspouts should be directed away from the storage tank to keep the stored water clean.
Conveyance of rainwater may be done via gutters, scuppers, spillways, piping, rain chains and/or downspouts.
DOWNSPOUT FILTER
Downspout Fitter
downspout.
واژگان شبکه مترجمین ایران