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苏联查波罗什汽车厂《》研制出一种镗削(在各种型式的普通车床上)半径R>10mm球面的装置(见附图)。该装置安装在机床的刀架8上,被加工零件2夹紧在自动定心卡盘1内。刀具3固定在蜗轮5的孔中,而蜗轮则安放在装置的壳体11内并处
The Soviet Union Polo Roche Automotive Plant “” developed a boring (in all types of ordinary lathe) R> 10mm radius of the spherical device (see photo). The device is mounted on the tool holder 8 of the machine tool and is clamped in the self-centering chuck 1 by the machined part 2. The cutter 3 is fixed in the hole of the worm wheel 5 while the worm wheel is housed inside the housing 11 of the apparatus