variable rate feeder造句

例句与造句

1. In industrial control applications the conveyor may be used as a rotary feeder or variable rate feeder to deliver a measured rate or quantity of material into a process.
2. The rate of volume transfer is proportional to the rotation rate of the shaft . In industrial control applications the device is often used as a variable rate feeder by varying the rotation rate of the shaft to deliver a measured rate or quantity of material into a process.
3. It's difficult to find variable rate feeder in a sentence. 用variable rate feeder造句挺难的