Exhaust-Only Ventilation. Exhaust-only ventilation is the reverse of supply-only ventilation; stale air leaves the building from a known location (through exhaust fans ducted to the outdoors) and outdoor air enters the building from an unknown location.
The Qing dynasty (1644â1912) was the last imperial dynasty of China. It was officially founded in 1636 in what is now Northeast China, but only succeeded the Ming dynasty in China proper in 1644.he Qing dynasty (1644â1912) was the last imperial dynasty of China. It was officially founded in 1636 in what is now Northeast China, but only succeeded the Ming dynasty in China proper in 1644.
2. An Integrated Bureaucracy. The Chinese government during the Qing was an integrated bureaucracy -- that is, political power flowed from the top to the bottom through a series of hierarchically ordered positions that extended down to the county level, where a local magistrate headed a county office, called the yamen.he taxation system that the Qing inherited from the Ming was one that was focused entirely on providing sufficient revenues for the central state and left the management of local government expenses up to local officials to meet as they could. This older system left enormous openings for corruption.