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在批林批孔运动推动下,全厂革命职工在厂党委的正确领导下,在技术革新群众运动中,取得了显著的成绩。最近,在兄弟单位的协助下,试制成功了长刃螺旋齿立铣刀(附图)。切削用量切削速度r=40～80米/分;每齿走刀量S_z=0.1～0.2毫米/每齿;
Driven by the pro-Lin Pok campaign, the revolutionary workers of the entire factory have made remarkable achievements in the mass movement of technological innovation under the correct leadership of the factory party committees. Recently, a long-edged helical cutter was successfully trial-produced with the help of his brother (photo). Cutting cutting speed r = 40 ~ 80 m / min; per tooth tooth size S_z = 0.1 ~ 0.2 mm / tooth;