"Pressurized" means to apply or increase pressure to something, usually in a sealed container, in order to create a higher pressure inside than outside. Full definition
MacPherson struts with coil springs, nitrogen gas pressurized shocks, stabilizer bars, speed - sensitive variable assist power steering, a thick, sure - handed steering wheel, and 16 - inch steel - belted radials maximize your grip of the road while minimizing sway, lean, bumping or bouncing. (articles.orlandosentinel.com)
Carwash can make water and cleaning agents to go inside the crack due to use of pressurized water jets. (mechanics.stackexchange.com)
An air bearing is a special type of bearing that uses a thin film of pressurized air as the lubricant around the shaft that turns the mirror. (science.howstuffworks.com)