rake armsの例文

例文

1. A good quality lauter tun has rotating rake arms with a central drive unit.
2. Depending on the size of the lauter tun, there can be between two and six rake arms.
3. The brewer, or better yet an automated system, can raise and lower the rake arms depending on the turbidity ( cloudiness ) of the run-off, and the tightness of the grain bed, as measured by the pressure difference between the top and bottom of the grain bed.