noun
plotter step size
Computing term for the smallest increment a plotter can move; a technical specification.
このプロッタの作図装置増分量は0.025mmです。
The plotter step size of this plotter is 0.025 mm.
Compound of 作図 (sakuzu, 'drawing/plotting'), 装置 (sōchi, 'device'), and 増分量 (zōbunryō, 'increment amount').