The utility model provides a pole piececutter, which mainly comprises an upper cutter and a lower cutter, wherein the upper cutter comprises a moving cutter and a rotating shaft;
本实用新型提供了一种极片切刀，主要由上切刀和下切刀组成；
2
The developed materials through the sand slurry abrasion test have been successfully put into practice in the shell of dredging pump and the cutterpiece.
研究证明，该试验机能模拟疏浚工况，已成功应用在挖泥船泥泵壳和绞刀片耐磨材料的磨损试验上。
3
The surface roughness in mill machining relates to quiver of work piece, principal axis's eccentricity, cutter abrasion, cutter distortion and other physical or geometry factors.