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1Gladesville Bridge — is an arch bridge in Gladesville that spans the Parramatta River, west of central Sydney, Australia. It is a few kilometres upstream of the more famous Sydney Harbour Bridge and is part of Victoria Road. At the time of its completion in 1964,… …
2Mechanical ventilation — In architecture and climate control, mechanical or forced ventilation is the use of powered equipment, e.g. fans and blowers, to move air  see ventilation (architecture). Mechanical ventilation Intervention …
