knife grinder

n.

磨刀工人，砂轮；

Knife grinder
Knife grinder
Knife grinder
Horizontal knife grinder and sharpener
Portable jointer knife grinder
Knife grinder and cutting assembly with greatly extended service life esp. in leather working industry
B3 Perturbation Analysis of Coordinative Structure on Knife Grinding Task
Mechanical non-serrated knife grinder and honer
Kazimir Malevich, The Knife Grinder (The Glittering Edge) 1912–13
Product development creating overall design solution for a robotic knife grinding machine
George Canning: The Friend of Humanity and the Knife-grinder
Force controlled knife-grinding with industrial robot
Force controlled knife-grinding with industrial robot