用“rotating drum”造句大全，rotating drum造句
rotating drum image scanning digitizer
A line printer in which the type is mounted on a rotating drum that contains a full character set for each printing position.
a rotating drum holding paper on which a stylus traces a continuous record (as of breathing or blood pressure).
Mechanical Brakes are the most common; they dissipate the kinetic energy as heat generated by mechanical friction Between a rotating drum or disk and a stationary friction element.
