Bronchitis. Bronchitis is an inflammation of the lining of your bronchial tubes, which carry air to and from your lungs. People who have bronchitis often cough up thickened mucus, which can be discolored. Bronchitis may be either acute or chronic.
What does Centrebore mean? The âcenterboreâ of an alloy wheel is the size of the hole at the back of the wheel which the âhubâ fits into. To help the wheels to seat properly this hole needs to be an exact match to the size of the hub.
The sizes range from 10mm thread diameter all the way up to 5/8 thread diameter in a variety of different thread pitches and dimensions. The seat style refers to the area at the base of the lug nut that actually makes contact with the wheel surface.he sizes range from 10mm thread diameter all the way up to 5/8 thread diameter in a variety of different thread pitches and dimensions. The seat style refers to the area at the base of the lug nut that actually makes contact with the wheel surface.