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1·The CXF horizontal series of CNC machine can turn and mill polyhedron and contrate parts with high efficiency and precision.

CXF卧式系列数控车方机床能够高效率、高精度地完成车削多棱体及四方、六方等多面工件的加工。

2·The CXF horizontal series of CNC machine can turn and mill polyhedron and contrate parts with high efficiency and precision.

CXF卧式系列数控机床能够高效率、高精度地完成车削多棱体及四方体、六方体等多面工件的加工。

3·The outspread principle of involute and enveloping principle of curve is applied to build the model of double involutes gear contrate profile, the veracity is verified by the data.

运用渐开线展开和曲线包络原理，建立了双渐开线齿轮端面齿廓数学模型，用数据验证了模型的准确性。

4·A method of measuring contrate involute errors of double gears, gear shapers and gear shavers on the CZ450 gear integrated error tester using the polar coordinate method is introduced.

介绍了在CZ45 0齿轮整体误差测量仪上利用极坐标法测量双联齿轮、插齿刀和剃齿刀的端面渐开线齿形的方法，从而扩展了CZ45 0的测量功能。

5·A small switching gear, a contrate gear shaft respectively fixedly connected with a big chain wheel and a big gear, a speed change gear set and a generator set are arranged in the casing.

外壳内，设有小切换齿轮、分别与大链轮和大齿轮固连的端面齿轮轴、变速齿轮组和发电机组。