In Windows 7. 1  Turn on your Bluetooth device and make it discoverable. The way you make it discoverable depends on the device. 2  Select the Start button > Devices and Printers. 3  Select Add a device > select the device > Next.  Follow any other instructions that might appear. Otherwise, you're done and connected.
Vent definition, an opening, as in a wall, serving as an outlet for air, smoke, fumes, or the like. See more.
In modern plumbing, a drain-waste-vent is part of a system that removes sewage and greywater from a building, and regulates air pressure in the waste-system pipes to aid free flow. Waste is produced at fixtures such as toilets, sinks, and showers, and exits the fixtures through a trap, a dipped section of pipe that always contains water.