权威例句
Knife grinderKnife grinderKnife grinderHorizontal knife grinder and sharpenerPortable jointer knife grinderKnife grinder and cutting assembly with greatly extended service life esp. in leather working industryB3 Perturbation Analysis of Coordinative Structure on Knife Grinding TaskMechanical non-serrated knife grinder and honerKazimir Malevich, The Knife Grinder (The Glittering Edge) 1912–13Product development creating overall design solution for a robotic knife grinding machineGeorge Canning: The Friend of Humanity and the Knife-grinderForce controlled knife-grinding with industrial robotForce controlled knife-grinding with industrial robot