例句與造句

1. Pressure-feed guns do not create a vacuum, instead they channel some of the compressed air directly into the paint reservoir.
2. In siphon-feed guns, the compressed air creates a partial vacuum as it passes though the paint tube near the gun nozzle.
3. Siphon-feed guns are ideal for blowing out lightweight paints and finishes and therefore are a good choice for extra-fine work, but they can only draw paint from the attached paint cup, so the user is forced to periodically stop painting and refill the cup when painting large projects.
4. It's difficult to find feed gun in a sentence. 用feed gun造句挺難的