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我厂试制成功了图1所示的双珩轮超精磨内孔工具。这种工具是安装在车床上应用的。使用这种工具,不仅内孔表而光洁度可达▽▽▽9～▽▽▽▽11,并且生产率也可大大地提高。如以前采用高频振幅式超精
I plant a successful trial of the production shown in Figure 1 dual-wheel super-precision grinding tool hole. This tool is installed in the lathe application. Using this tool, not only the hole table and finish up to ▽ ▽ ▽ 9 ~ ▽ ▽ ▽ ▽ 11, and productivity can be greatly improved. As before the use of high-frequency amplitude ultra-fine