释义 |
Roof drain
roof drain[′rüf ‚drān] (building construction) A drain for receiving water that has collected on the surface of a roof and discharging it into a downspout. Roof drainA drain designed to receive water collecting on the surface of a roof and to discharge it into a leader or a downspout. roof drainA drain designed to receive water collecting on the surface of a roof and to discharge it into a leader or a downspout.AcronymsSeeRD |